MCQOPTIONS
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MCQOPTIONS
This section includes 1416 Mcqs, each offering curated multiple-choice questions to sharpen your 5th Class knowledge and support exam preparation. Choose a topic below to get started.
| 651. |
Which of these statements is NOTTRUE? |
| A. | Air is not matter as we cannot see it |
| B. | The smallest particle of an element is an atom. |
| C. | In a solid, the molecules are close together than in a gas. |
| D. | Matter is made up of atoms and molecules. |
| Answer» B. The smallest particle of an element is an atom. | |
| 652. |
Match the following: List I List II A Freeze 1 To change matter from solid to liquid B Condensation 2 To change matter from gas to liquid C Melt 3 To change matter from liquid to gas D Evaporation 4 To change matter from liquid to solid A B C D |
| A. | 2 3 1 4 |
| B. | 1 3 4 2 |
| C. | 4 2 1 3 |
| D. | 3 1 2 4 |
| Answer» D. 3 1 2 4 | |
| 653. |
In which of these processes does steam change to water? |
| A. | Evaporation |
| B. | Melting |
| C. | Freezing |
| D. | Condensation |
| Answer» E. | |
| 654. |
Read the following statements and choose the correct option. Statement A: I can easily compress the water in a jar to reduce its volume. Statement B: When water evaporates, it turns into solid. |
| A. | Only statement A is true. |
| B. | Only statement B is true. |
| C. | Both the statements are true. |
| D. | Both the statements are false. |
| Answer» E. | |
| 655. |
What makes liquid flow? |
| A. | In liquids, particles are tightly packed, |
| B. | In liquids, particles are packed in a rigid pattern. |
| C. | In liquids, particles are not tightly packed and can slide. |
| D. | All of these |
| Answer» D. All of these | |
| 656. |
Which of the following options is correct for the given statements? Statement 1: Mixing red and green marbles is a physical change. Statement 2: Physical change takes place when a matter changes its state. |
| A. | Statement 1 is correct and statement 2 is incorrect. |
| B. | Statement 2 is correct and statement 1 is incorrect. |
| C. | Both the statements 1 and 2 are correct. |
| D. | Either statement 1 or statement 2 is correct. |
| E. | None of these |
| Answer» D. Either statement 1 or statement 2 is correct. | |
| 657. |
Which of the following changes is possible with the addition of heat? |
| A. | Water vapor changes to liquid water. |
| B. | Water vapor changes to ice. |
| C. | Ice changes to liquid water. |
| D. | Liquid water changes to ice. |
| Answer» D. Liquid water changes to ice. | |
| 658. |
I painted the inner four walls of a box. Then I put an ice block into it such that it did not touch the walls, but I couldn't do the same when I put water in that box. Why? |
| A. | Liquid takes the shape of container, so it will always touch the walls of the box in which you put it. |
| B. | The molecules of liquids are more tightly packed than that of gases. |
| C. | Both (a) and (b) |
| D. | Neither (a) nor (b) |
| Answer» B. The molecules of liquids are more tightly packed than that of gases. | |
| 659. |
Which of the following is a characteristic of gas? |
| A. | Only when it is visible by the naked eye. |
| B. | It has fixed volume. |
| C. | It cannot flow. |
| D. | It occupies the available space in the container in which it is poured. |
| E. | None of these |
| Answer» E. None of these | |
| 660. |
Oxygen, nitrogen and hydrogen may be grouped together, because at room temperature they are all |
| A. | Suspensions. |
| B. | Gases. |
| C. | Colloids. |
| D. | Solids. |
| Answer» C. Colloids. | |
| 661. |
Melting of butter is an example of which type of change? |
| A. | Reversible change |
| B. | Physical change |
| C. | Irreversible change |
| D. | Both [a] and [b] |
| E. | None of these |
| Answer» E. None of these | |
| 662. |
Directions: Fill up the grid by answering the following questions. (Across 4) In physical changes, the state changes but the main thing remains the same. This change can be converted back to its original form and thus is called |
| A. | reversible |
| B. | Irreversible |
| C. | Proportionate |
| D. | Un-proportionate |
| Answer» B. Irreversible | |
| 663. |
What is the chemical formula of water? |
| A. | |
| B. | |
| C. | |
| D. | |
| Answer» B. | |
| 664. |
Which of the following has maximum space among the particles? |
| A. | Solids |
| B. | Liquids |
| C. | Gases |
| D. | Glass |
| E. | None of these |
| Answer» D. Glass | |
| 665. |
Which gases of these combines to form a molecule of water? |
| A. | Oxygen |
| B. | Hydrogen |
| C. | Carbon dioxide |
| D. | Both (a) and (b) |
| Answer» E. | |
| 666. |
Directions: Fill up the grid by answering the following questions. (Down 3) Which process is depicted in the following figure? _____________ |
| A. | Sublimation |
| B. | Condensation |
| C. | Evaporation |
| D. | Boiling |
| Answer» D. Boiling | |
| 667. |
Select the correct option regarding properties of solid, liquid and gas. |
| A. | Solid Liquid Gas Compressible Compressible Non-Compressible |
| B. | Solid Liquid Gas Fixed volume Fixed volume Variable volume |
| C. | Solid Liquid Gas Fixed shape Fixed shape Variable shape |
| D. | Solid Liquid Gas Variable mass Fixed mass Fixed mass |
| Answer» C. Solid Liquid Gas Fixed shape Fixed shape Variable shape | |
| 668. |
A change in which new substance is formed is: |
| A. | Chemical change |
| B. | Permanent change |
| C. | Irreversible change |
| D. | All the above |
| E. | None of these |
| Answer» E. None of these | |
| 669. |
________ dissolve________. |
| A. | Solutes, solvents |
| B. | Solvents, solutes |
| C. | Solvents, solutions |
| D. | Solution, solvents |
| Answer» C. Solvents, solutions | |
| 670. |
Directions: Fill up the grid by answering the following questions. (Across 1) These are the small particles of which the matter is made up of ___. |
| A. | Molecules |
| B. | atoms |
| C. | Circles |
| D. | bubbles |
| Answer» C. Circles | |
| 671. |
Which of these is/are present in sugar molecules? |
| A. | Oxygen |
| B. | Hydrogen |
| C. | Carbon |
| D. | All of these |
| Answer» E. | |
| 672. |
'Lohri? is a famous festival of India that is celebrated in North India with great vigour and excitement. In this festival, people burn wood as done in bonfire. When these wooden logs burn, they turn into ashes. What is such burning of wood, an example of? [HOTS] |
| A. | Physical change |
| B. | Chemical change |
| C. | Both physical and chemical change |
| D. | None of these |
| Answer» C. Both physical and chemical change | |
| 673. |
Solvents are mostly |
| A. | Solids. |
| B. | Liquids. |
| C. | Gases. |
| D. | All the three |
| Answer» C. Gases. | |
| 674. |
Read the statements and choose the correct option. Statement A: Physical change is irreversible. Statement B: Chemical change is irreversible. |
| A. | Only statement A is true. |
| B. | Only statement B is true. |
| C. | Both A and B are true. |
| D. | Both A and B are false. |
| Answer» C. Both A and B are true. | |
| 675. |
The material that dissolves in a liquid is a |
| A. | Solute. |
| B. | Solvent. |
| C. | Residue. |
| D. | Solution. |
| Answer» B. Solvent. | |
| 676. |
When two liquids mix together, they are said to be ____. |
| A. | Irregular |
| B. | Regular |
| C. | Miscible |
| D. | Immiscible |
| E. | None of these |
| Answer» D. Immiscible | |
| 677. |
Why can't we make statue of water? A: Liquid can't have its own shape. B: It is hard to change shape of water like iron. |
| A. | Only A |
| B. | Only B |
| C. | Both A and B |
| D. | Neither A nor B. |
| Answer» B. Only B | |
| 678. |
When a liquid turns into its vapor, the process is |
| A. | Evaporation. |
| B. | Condensation. |
| C. | Freezing. |
| D. | All of these |
| Answer» B. Condensation. | |
| 679. |
The gas present in pepsi is: |
| A. | Helium |
| B. | Neon |
| C. | Carbon dioxide |
| D. | Argon |
| E. | None of these |
| Answer» D. Argon | |
| 680. |
When a solid changes into a liquid, the process is called |
| A. | Freezing. |
| B. | Vaporization. |
| C. | Melting. |
| D. | Condensation. |
| Answer» D. Condensation. | |
| 681. |
Rate of evaporation ____ with increase in humidity. |
| A. | Increases |
| B. | Decrease |
| C. | Remains the same |
| D. | Will not be effected |
| E. | None of these |
| Answer» C. Remains the same | |
| 682. |
Directions: Answer the following questions by studying the above table. Cooking Digestion of food Rusting iron Grass mowing Crumbling a sheet of paper Boiling an egg Melting of ice cube Burning wood Crushing a can Breaking a glass How many examples of physical changes are there in the grid? |
| A. | 4 |
| B. | 6 |
| C. | 5 |
| D. | 7 |
| Answer» D. 7 | |
| 683. |
Which of the following is incorrect about the particles of a matter? |
| A. | Particles have spaces between them. |
| B. | Particles are extremely small. |
| C. | Particles attract each other. |
| D. | Particles are in stationary state. |
| E. | None of these |
| Answer» E. None of these | |
| 684. |
A chemical change takes place when one form of matter changes to ______. |
| A. | An atom |
| B. | Another kind of matter |
| C. | Property |
| D. | None of these |
| Answer» C. Property | |
| 685. |
Water at room temperature is |
| A. | A solid. |
| B. | A liquid. |
| C. | A gas. |
| D. | Water vapor |
| Answer» C. A gas. | |
| 686. |
Which statement is correct about the gas? |
| A. | Gas has definite volume but no definite shape. |
| B. | Gas has no definite volume and no definite shape. |
| C. | Gas has definite shape and volume. |
| D. | Gas has definite shape but no definite volume. |
| E. | None of these |
| Answer» C. Gas has definite shape and volume. | |
| 687. |
Match the following: List I List II A Physical change 1 A change to a different type of matter with new properties B Properties 2 Anything that has mass and takes up space C Chemical change 3 Change in the way matter looks D Matter 4 Qualities used to describe an object A B C D |
| A. | 3 4 1 2 |
| B. | 1 2 3 4 |
| C. | 3 1 2 4 |
| D. | 1 4 3 2 |
| Answer» B. 1 2 3 4 | |
| 688. |
The forces of attraction between the molecules is the strongest in |
| A. | Liquids. |
| B. | Solids. |
| C. | Gaseous. |
| D. | All the three |
| Answer» C. Gaseous. | |
| 689. |
Match the following: Column A Column B i. physical change A. Smallest unit of matter ii. Chemical change B. Smallest unit of water iii. Atom C. Melting of an ice cube iv. Molecule D. Burning a matchstick |
| A. | (i - D), (ii - C), (iii - A), (iv - B) |
| B. | (i - C), (ii - D), (iii - A), (iv - B) |
| C. | (i - D), (ii - A), (iii - B), (iv - C) |
| D. | (i - C), (ii - B), (iii - D), (iv - A) |
| E. | None of these |
| Answer» C. (i - D), (ii - A), (iii - B), (iv - C) | |
| 690. |
Opposite of freezing is ________. |
| A. | Sublimation |
| B. | vaporization |
| C. | Condensation |
| D. | melting |
| Answer» E. | |
| 691. |
Two substances, P and Q, were used to fill a syringe. The plunger was then pushed in as shown in the diagram. Which of the following would most likely be P and Q? |
| A. | PQOilSalt |
| B. | PQRiceOxygen |
| C. | PQAirWater |
| D. | PQFlourWater vapour |
| Answer» D. PQFlourWater vapour | |
| 692. |
Replace the numbers in the given figure -by correct terms. |
| A. | 1 - Condensation, 2 - Freezing, 3 ? Evaporation |
| B. | 1 - Evaporation, 2 - Condensation, 3 ? Freezing |
| C. | 1 - Freezing, 2 - Evaporation, 3 ? Condensation |
| D. | 1 - Evaporation, 2 - Freezing, 3 ? Condensation |
| E. | None of these |
| Answer» C. 1 - Freezing, 2 - Evaporation, 3 ? Condensation | |
| 693. |
_____ should be used to make a cooking pot and _____ can be used to make its handle. |
| A. | Glass, Plastic |
| B. | Rubber, Wood |
| C. | Aluminium, Wood |
| D. | Iron, Silver |
| Answer» D. Iron, Silver | |
| 694. |
Ice is the _______ form of water. |
| A. | Solid |
| B. | liquid |
| C. | Gasous |
| D. | All the above |
| Answer» B. liquid | |
| 695. |
The difference between boiling and evaporation is; |
| A. | Boiling changes the liquid into a gas while evaporation makes the liquid disappear. |
| B. | There is no difference between boiling and evaporation as in each case a liquid is changed into a gas. |
| C. | Boiling occurs at one temperature only, while evaporation may occur at different temperatures. |
| D. | Evaporation occurs at one temperature only, while boiling may occur at different temperatures. |
| Answer» D. Evaporation occurs at one temperature only, while boiling may occur at different temperatures. | |
| 696. |
Some iron nails were stored in containers for a few weeks as shown in the diagram below. Only the nails in bottle X rusted. What will be a suitable conclusion for the given experiment? |
| A. | Rusting requires water only. |
| B. | Rusting requires air only. |
| C. | Rusting requires both water and air. |
| D. | Rusting requires neither air nor water. |
| Answer» D. Rusting requires neither air nor water. | |
| 697. |
The picture shows the process of _________. |
| A. | Melting |
| B. | boiling |
| C. | Condensation |
| D. | freezing |
| Answer» B. boiling | |
| 698. |
Raju went to the jeweler to sell off his pure gold chain. The gold chain weighed 100 gm. If the jeweller melts 100 gm of pure gold and sell it, he will get: |
| A. | Price for 100 gm of gold |
| B. | Price for 130 gm of gold |
| C. | Price for 80 gm of gold |
| D. | Price for 10 gm of gold |
| Answer» B. Price for 130 gm of gold | |
| 699. |
Vijay performed an experiment to compare the heat conductivity of four different materials P, Q, R and S. Thumbtacks were fixed with wax on each material and then the materials were fixed to a trough containing hot water as shown in the diagram. Vijay tabulated his results as shown here. MaterialTime taken for thumbtacks to drop (minutes)P5Q6R2S4What can be inferred from his experiment? |
| A. | Material R is a better conductor of heat than material S. |
| B. | Material S is a better conductor of heat than material R. |
| C. | Material Q is a better conductor of heat than material P. |
| D. | Materials P, Q, R and S are equally good conductors of heat. |
| Answer» B. Material S is a better conductor of heat than material R. | |
| 700. |
In the table given below, states of matter, their properties and examples are represented by letters W, X, Y, Z. State of matter Properties Example W Has a definite shape Book Liquid X Petrol Y Has no definite volume or shape Z Carbon dioxide can be placed in the place of letter________. |
| A. | X |
| B. | Y |
| C. | Z |
| D. | W |
| Answer» D. W | |