Science and Technology - 20 Questions

Look at the given pictures carefully and select the odd

one out.

• 
• 
• 
• 

Which of the following runs on

electricity ?

• Bicycle

• Bullock-cart

• Refrigerator

• None of these

How many planets are there in our Solar System ?

• 6

• 7

• 8

• 9

What does a car run on?

• Water

• Kerosene

• Petrol

• Cooking Oil

The device in the picture helps us do things on a computer.It is an input device.What is it called?

• Printer

• CD ROM drive

• Monitor

• Mouse

Which of the following you do not need to keep yourself tidy?

• Shampoo

• Soap

• Nail cutter

• Soil

Which of the following is not a source of light?

• Windowpane

• Sun

• Torch

• Candle

What is a tyre made of ?

• Leather

• Glass

• Rubber

• Cotton

This device is an input device that lets you type the text into a computer. What is it called?

• CD ROM drive

• Microphone

• Keyboard

• Speaker

Look at the picture. What is this item made of?

• Leather

• Glass

• Rubber

• Plastic