MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
reasonably |
| A. | extravagance |
| B. | staff |
| C. | bahubrahi |
| D. | Tatpurush |
| Answer» B. staff | |
| 2. |
Two elements in the periodic table are named after France, one of them being francium. Which is the second element? |
| A. | fluorine |
| B. | Chromium |
| C. | fermium |
| D. | gallium |
| Answer» D. gallium | |
| 3. |
The heaviest metal is |
| A. | silver |
| B. | Sleep |
| C. | Mercury |
| D. | Osmium |
| Answer» E. | |
| 4. |
The lightest metal is |
| A. | magnesium |
| B. | aluminum |
| C. | Platinum |
| D. | lithium |
| Answer» E. | |
| 5. |
The meaning of the word 'Parnakuti' is - |
| A. | Tatpurush |
| B. | staff |
| C. | duel |
| D. | bahubrihi |
| Answer» B. staff | |
| 6. |
Parts of the Deccan represent the mounds - |
| A. | place where people were cremated |
| B. | The place where Vedic sacrifices were made |
| C. | Remains of a Neolithic Cattle Keeper's Settlement |
| D. | kilns where utensils were cooked |
| Answer» D. kilns where utensils were cooked | |
| 7. |
Which one of the following scientists discovered the element polonium? |
| A. | F. W Austin |
| B. | Marie Curie |
| C. | Frederick Joliet |
| D. | itin curie |
| Answer» C. Frederick Joliet | |
| 8. |
Indian federalism is near |
| A. | of canada |
| B. | of australia |
| C. | USA Of |
| D. | of Nigeria |
| Answer» B. of australia | |
| 9. |
Which of the following method is used to determine the age of the earth? |
| A. | age of carbon dating fossils |
| B. | germanium dating |
| C. | Uranium dating |
| D. | all of the above |
| Answer» D. all of the above | |
| 10. |
'What is the difference between victory and defeat? |
| A. | bahubrihi |
| B. | duel |
| C. | Dwigu |
| D. | extra cost |
| Answer» C. Dwigu | |
| 11. |
The most abundant element on earth is - |
| A. | oxygen |
| B. | Silicon |
| C. | aluminum |
| D. | Iron |
| Answer» B. Silicon | |
| 12. |
The last member of each period is |
| A. | a metal |
| B. | a halogen |
| C. | an inert gas |
| D. | a metalloid |
| Answer» D. a metalloid | |
| 13. |
The most electronegative element is |
| A. | lithium |
| B. | sodium |
| C. | fluorine |
| D. | chlorine |
| Answer» D. chlorine | |
| 14. |
The lightest element is |
| A. | hydrogen |
| B. | helium |
| C. | lithium |
| D. | sodium |
| Answer» B. helium | |
| 15. |
The long form of the periodic table depends on |
| A. | on the size of the atom |
| B. | on the mass of the atom |
| C. | on atomic number |
| D. | on electronegativity |
| Answer» D. on electronegativity | |
| 16. |
The most abundant metal on earth is |
| A. | Iron |
| B. | aluminum |
| C. | calcium |
| D. | sodium |
| Answer» C. calcium | |
| 17. |
The first member of each element is |
| A. | an alkali metal |
| B. | a halogen metal |
| C. | an inert gas |
| D. | a metalloid |
| Answer» B. a halogen metal | |
| 18. |
Who was the father of the periodic table of elements? |
| A. | johannes vanderwaals |
| B. | johann baer |
| C. | Alfred Nobel |
| D. | Dimitri Mendeleev |
| Answer» E. | |
| 19. |
The elements in the modern periodic table are arranged in |
| A. | decreasing atomic weight |
| B. | increasing atomic weight |
| C. | in increasing atomic volume |
| D. | increasing atomic number |
| Answer» E. | |
| 20. |
The physical and chemical properties of elements are periodic functions of their atomic numbers. Who has propounded this rule? |
| A. | mendeleev |
| B. | moslen |
| C. | newlands |
| D. | rutherford |
| Answer» C. newlands | |
| 21. |
On which one of the following is the modern periodic table based? |
| A. | atomic volume |
| B. | atomic number |
| C. | atomic mass |
| D. | atomic size |
| Answer» C. atomic mass | |
| 22. |
The horizontal columns in the periodic table are called |
| A. | period |
| B. | non-metal |
| C. | Social class |
| D. | electrochemical sequence |
| Answer» B. non-metal | |
| 23. |
The following are not the characteristics of sovereignty: |
| A. | Sovereignty |
| B. | divisibility |
| C. | durability |
| D. | limitlessness |
| Answer» C. durability | |
| 24. |
The total number of periods in the modern periodic table is |
| A. | 7 |
| B. | 9 |
| C. | 16 |
| D. | 18 |
| Answer» E. | |
| 25. |
The vertical columns in the periodic table are called - |
| A. | electrochemical sequence |
| B. | non-metal |
| C. | Social class |
| D. | period |
| Answer» D. period | |
| 26. |
Identify the man-made element - |
| A. | Carbon |
| B. | Sleep |
| C. | californium |
| D. | calcium |
| Answer» D. calcium | |
| 27. |
What was the basis of classification of elements in Mendeleev's periodic table? |
| A. | atomic volume |
| B. | atomic mass |
| C. | atomic number |
| D. | atomic density |
| Answer» C. atomic number | |
| 28. |
The basis for the classification of elements in the modern periodic table is |
| A. | atomic number |
| B. | atomic mass |
| C. | atomic volume |
| D. | atomic density |
| Answer» B. atomic mass | |
| 29. |
The modern periodic law was propounded by - |
| A. | mosley |
| B. | dobrener |
| C. | Mendeleev |
| D. | by newlands |
| Answer» B. dobrener | |
| 30. |
The success of democracy depends on |
| A. | on the right to criticize |
| B. | on the right to personal liberty |
| C. | on property rights |
| D. | on the right to assemble |
| Answer» C. on property rights | |
| 31. |
Proposed the law of the triples related to the classification of elements - |
| A. | Lothar Meyer |
| B. | dobrener |
| C. | mendeleev |
| D. | newlands |
| Answer» C. mendeleev | |
| 32. |
If the elements are written in the order of increasing atomic mass, then every eighth element will have the same properties as the element before it. This rule is - |
| A. | Mendeleev's periodic law |
| B. | Newlands' law of octet |
| C. | Dobereiner's triple law |
| D. | Duma's attempt |
| Answer» C. Dobereiner's triple law | |
| 33. |
The physical properties and chemical properties of elements are periodic functions of their atomic masses. Who propounded this rule - |
| A. | Mendeleev |
| B. | mosley |
| C. | by rutherford |
| D. | by newlands |
| Answer» B. mosley | |
| 34. |
What is the general property of third and fourth group oxides? |
| A. | Basic and Acidic |
| B. | Basic |
| C. | acidic |
| D. | the sadness |
| Answer» B. Basic | |
| 35. |
Atomic element number 29 is related to- |
| A. | S - block |
| B. | D - block |
| C. | P - Block |
| D. | F - block |
| Answer» C. P - Block | |
| 36. |
The most reactive in halogens is |
| A. | fluorine |
| B. | chlorine |
| C. | bromine |
| D. | Iodine |
| Answer» B. chlorine | |
| 37. |
According to Mendeleev, the properties of elements are periodic functions. |
| A. | of atomic weight |
| B. | of atomic density |
| C. | of atomic number |
| D. | of atomic volume |
| Answer» B. of atomic density | |
| 38. |
The electrolyte used in a car battery is |
| A. | hydrochloric acid |
| B. | sulfuric acid |
| C. | nitric acid |
| D. | Distilled water |
| Answer» C. nitric acid | |
| 39. |
Boiling point of liquid due to impurities - |
| A. | increases. |
| B. | happens to. |
| C. | He remains the same. |
| D. | There is no relation. |
| Answer» B. happens to. | |
| 40. |
Which one of the following pairs is used as electrodes in batteries commonly used in torch light, electrical security etc. |
| A. | nickel and cadmium |
| B. | zinc and carbon |
| C. | lead peroxide and lead |
| D. | iron and cadmium |
| Answer» B. zinc and carbon | |
| 41. |
Which energy is found in a dry cell? |
| A. | mechanical energy |
| B. | electrical energy |
| C. | chemical energy |
| D. | electromagnetic energy |
| Answer» D. electromagnetic energy | |
| 42. |
Milk is a colloidal system in which - |
| A. | Water is dispersed into fat. |
| B. | The fat is dispersed in water. |
| C. | Fat and water get dispersed in each other. |
| D. | Fat dissolves. |
| Answer» C. Fat and water get dispersed in each other. | |
| 43. |
The change of water into vapor is called- |
| A. | Natural |
| B. | organic |
| C. | Physical |
| D. | chemical |
| Answer» D. chemical | |
| 44. |
Pasteurization is a process in which – |
| A. | दूध को बहुत कम तापमान पर 24 घंटे तक रखा जाता है। |
| B. | दूध को 8 घंटे तक गर्म किया जाता है। |
| C. | Milk is first heated for a long time and then suddenly cooled for a certain time. |
| D. | None of these. |
| Answer» D. None of these. | |
| 45. |
How is energy produced in hydrolysis? |
| A. | as light |
| B. | as an acid |
| C. | as a sound |
| D. | as heat |
| Answer» E. | |
| 46. |
Which of the following is an example of a physical change - 1- Flaring of paper 2- Change in color 3- Burning of paper 4- Combination of hydrogen and oxygen to form water |
| A. | केवल 1 |
| B. | केवल 1 और 2 |
| C. | केवल 2 और 3 |
| D. | 1, 2, 3 और 4 |
| Answer» B. केवल 1 और 2 | |
| 47. |
Combustion is a process |
| A. | biological reaction |
| B. | physical reaction |
| C. | chemical reaction |
| D. | physical and chemical reaction |
| Answer» D. physical and chemical reaction | |
| 48. |
The number of committees in the Constituent Assembly is - |
| A. | 10 |
| B. | 13 |
| C. | 22 |
| D. | 25 |
| Answer» C. 22 | |
| 49. |
Which of the following is not a chemical reaction - |
| A. | Paper burning. |
| B. | baking dish. |
| C. | Conversion of water into steam. |
| D. | Burning of coal |
| Answer» D. Burning of coal | |
| 50. |
The process of making camphor vapor from solid camphor is called |
| A. | evaporation |
| B. | Freezing |
| C. | to melt |
| D. | sublimation |
| Answer» E. | |