Explore topic-wise MCQs in 2nd Class.

This section includes 479 Mcqs, each offering curated multiple-choice questions to sharpen your 2nd Class knowledge and support exam preparation. Choose a topic below to get started.

101.

Which of these is an output device?

A.  Mouse            
B.  Printer
C.  Keyboard       
D.       Joystick                      
Answer» C.  Keyboard       
102.

Which of these colours you CANNOT get by mixing other colours?

A.  Green            
B.  Orange          
C.  Violet 
D.       Blue   
Answer» E.
103.

Identify 'X' and 'Y'.                                                                                                                           (2015)Air conditioner'X''Y'It heats and cooks food. 

A.  X = Produce heat ventilation; Y = Microwave oven
B.  X = Produce cool ventilation, y = Microwave oven
C.  X = Produce heat ventilation, Y = Vacuum cleaner
D.  X = Produce cool ventilation, Y = Vacuum cleaner
Answer» C.  X = Produce heat ventilation, Y = Vacuum cleaner
104.

There is a function going on in the park. Loud-speakers are blaring music. What kind of pollution is this?

A.  Air                             
B.  Water 
C.  Noise 
D.       Soil    
Answer» D.       Soil    
105.

Water on Earth comes mainly from which of the following?

A.  Taps              
B.  Rain   
C.  Wells  
D.       None of these 
Answer» C.  Wells  
106.

What does the following picture represents?                                                                       (2016)

A.  Internet - Means of mass communication
B.  Computer - An electronic machine
C.  A beautiful painting
D.  Both [A] and [B]
Answer» E.
107.

A boy gets an electric shock. What do you think may be a reason for it?

A.  He touched the switch with wet hands.
B.  He had a fight with his friend.
C.  He puts his head out of the window.
D.  None of these.
Answer» B.  He had a fight with his friend.
108.

What do you get when you mix yellow and red colours?

A.  Purple            
B.  Green
C.  Black 
D.       Orange          
Answer» E.
109.

Who is known as the "Father of Computers'?                                                                      (2017)

A.  Albert Einstein    
B.  Charles Babbage
C.  LB Smith            
D.         Christian Huygens
Answer» C.  LB Smith            
110.

I am an input device that converts printed images into computer images what am I?

A.  Printer            
B.  Monitor          
C.  Mouse
D.       Scanner
Answer» E.
111.

It heats and cooks food. It is __________.

A.  microwave oven 
B.         television
C.  computers           
D.      vacuum cleaner
Answer» B.         television
112.

__________ are used for voice and text messaging.                                                             (2017)

A.  Air conditioner    
B.         Mobile phones
C.  Microwave oven 
D.         Refrigerator
Answer» C.  Microwave oven 
113.

In MS Paint, the icon shown in the picture is used to______               

A.  Erase             
B.  Pick a colour
C.                   Fill a colour    
D.       Draw             
Answer» C.                   Fill a colour    
114.

Which gadget helps to keep the food fresh longer?                                                                         (2015)

A.  Vacuum cleaner  
B.         Mobile phones
C.  Refrigerator
D.         All of these
Answer» D.         All of these
115.

Which one is used to watch programs and shows?

A.  Refrigerator   
B.         Washing machine
C.  Television  
D.         None of these
Answer» D.         None of these
116.

I am a small computer that you place on your lap and work on. What am I Called?

A.  Desktop                     
B.  Tablet
C.       Laptop           
D.       Palmtop
Answer» D.       Palmtop
117.

I am active at night. I hoot. Who am I?

A.  Owl                             
B.  Dove   
C.       Pigeon 
D.       Sparrow                       
Answer» B.  Dove   
118.

Which of these animals lays eggs?

A.  Horse              
B.  Deer                
C.  Mouse 
D.       Eagle               
Answer» E.
119.

I am a big yellow coloured flower that always faces the Sun. Who am I?

A.  Rose                
B.  Sunflower        
C.       China rose       
D.       Daisy  
Answer» C.       China rose       
120.

The nut shown in the picture is one of the largest nuts to be found. What is it called?

A.  Groundnut                   
B.  Walnut
C.       Cashew nut      
D.       Coconut          
Answer» E.
121.

I am a very pretty insect, I have colourful wings and go from flower to flower. Who am I?

A.  Cockroach                   
B.  Butterfly          
C.       Mosquito         
D.       Fly                  
Answer» C.       Mosquito         
122.

Can you identify the animal shown in the picture?

A.  Sea anemone   
B.  Sea urchin       
C.  Seahorse          
D.       Sea cow          
Answer» D.       Sea cow          
123.

Which of these animals is a reptile?

A.  Spider             
B.  Monkey           
C.       Crocodile         
D.       Frog
Answer» D.       Frog
124.

I am an insect. I make a buzzing sound and feed on rotten fruits, vegetables, garbage and manure. Who am I?

A.  Grasshopper     
B.  Honey bee       
C.       Housefly          
D.       None of these   
Answer» D.       None of these   
125.

Leaves come in many shapes and sizes, Can you identify the leaf given in the picture?

A.  Palm leaf                     
B.  Banana leaf     
C.  Papaya leaf     
D.       Eucalyptus leaf 
Answer» C.  Papaya leaf     
126.

The oval objects Said by ducks and hens are by us. They are very nutritious. What are they called?

A.  Eggs                
B.  Feathers           
C.       Wool   
D.       Shells  
Answer» B.  Feathers           
127.

This animal is found only in Australia. It hops on its hind legs. The female carries its young ones in a pouch. Which animal are we talking about?

A.  Giraffe             
B.  Rhinoceros       
C.       Ostrich
D.       Kangaroo                     
Answer» E.
128.

                        I am an insect that lives in dark corners of your house. I am a pest, I am dark brown in colour and have six legs. Who am I?

A.  Cockroach
B.  Ant                 
C.  Mosquito         
D.       Ladybird                      
Answer» B.  Ant                 
129.

Which one is the farthest planet from the Sun?

A.  Saturn             
B.  Neptune    
C.  Uranus            
D.  None of these
Answer» C.  Uranus            
130.

How many planets are there in the solar system?                                          (2017)

A.  8                    
B.  7             
C.  9                    
D.  10
Answer» B.  7             
131.

How many minutes does sunlight take to reach Earth's surface?

A.  7 minutes      
B.  8 minutes   
C.  6 minutes         
D.  5 minutes
Answer» C.  6 minutes         
132.

I am between Earth and Jupiter. Who am I?                                                                                   (2017)

A.  Mars   
B.  Uranus
C.  Saturn 
D.  Mercury
Answer» B.  Uranus
133.

I am the coldest planet and the farthest from the Sun.                                                                   (2017)

A.  Jupiter
B.  Saturn
C.  Neptune           
D.  Uranus
Answer» E.
134.

Which of the planet, other than Earth, has atmosphere and seasons?                                             (2015)

A.  Uranus            
B.  Venus         
C.  Mars               
D.  Neptune
Answer» D.  Neptune
135.

Which planet has the hottest temperature?

A.  Mercury           
B.  Mars          
C.  Venus       
D.  Pluto
Answer» D.  Pluto
136.

Which star is at the center of our Solar System?

A.  Pole Star      
B.  Sun           
C.  Moon              
D.  None
Answer» C.  Moon              
137.

What is the second smallest planet in the solar system?

A.  Mars          
B.  Venus         
C.  Saturn             
D.  Neptune
Answer» B.  Venus         
138.

Which planet is closest in size to Earth?

A.  Jupiter             
B.  Neptune        
C.  Venus       
D.  None
Answer» D.  None
139.

Which is the largest planet in our solar system?                                                                              (2016)

A.  Jupiter       
B.  Saturn        
C.  Neptune           
D.  Uranus
Answer» B.  Saturn        
140.

Which is the hottest planet in our solar system?

A.  Mercury           
B.  Venus        
C.  Earth               
D.  Jupiter
Answer» C.  Earth               
141.

Planets are made up of ____.

A.  rocks               
B.  gases          
C.  soil                  
D.  Both [A] and [B]
Answer» E.
142.

Venus planet is known as:

A.  Morning star   
B.  Evening star   
C.  Pole star          
D.  Both [A] and [B]
Answer» E.
143.

Earth is perfect for survival for living things because it has ____ and ____.                                      (2015)

A.  air, water   
B.  plants and animals
C.  soil and mineral  
D.      None of these
Answer» B.  plants and animals
144.

Mars planet is red in colour due to the presence of _____.

A.  silver minerals     
B.  iron minerals
C.  gold minerals      
D.       none of these
Answer» C.  gold minerals      
145.

Identify 'X' and 'Y'.'x'Smallest Planet Dwarf PlanetNeptune'y'Coldest Planet 

A.  X = Mercury; Y = Closest planet       
B.  X = Pluto, Y = Farthest planet
C.  X = Earth, Y = Closest planet         
D.  X = Pluto, Y = Smallest planet
Answer» C.  X = Earth, Y = Closest planet         
146.

Which one is mismatched?                                                                                                 (2016)

A.  Earth - third planet        
B.  Uranus - sixth planet
C.  Mercury - closest planet             
D.  None of these
Answer» C.  Mercury - closest planet             
147.

Statement A: Mars is the fourth planet from the Sun. Statement B: Neptune is the fifth planet from the Sun.

A.  Statement A is correct   
B.  Statement B is correct
C.  Both are correct  
D.                   None of these
Answer» B.  Statement B is correct
148.

Match the following: A. Mars 1. Blue Planet B. Jupiter 2. Hottest Planet C. Venus 3. Largest Planet D. Earth 4. Red planet

A.  A-4; B-3; C-2; D-1 
B.  A-3; B-4; C-1; D-2
C.  A-4; B-3; C-2; b-1    
D.  A-1; B-3; C-2; b-4
Answer» D.  A-1; B-3; C-2; b-4
149.

Sun is a _____.                                                                                                                                (2016)

A.  moon              
B.  rock          
C.  star                 
D.  none of these
Answer» D.  none of these
150.

The planets in Solar System do not give off light of their own. They reflect from the___.

A.  Moon              
B.  Sun          
C.  Earth               
D.  Comet
Answer» C.  Earth