Chhattisgarh Board Solutions for Chapter: Air, Exercise 5: QUESTIONS FOR PRACTICE

Author:Chhattisgarh Board

Chhattisgarh Board Science & Technology Solutions for Exercise - Chhattisgarh Board Solutions for Chapter: Air, Exercise 5: QUESTIONS FOR PRACTICE

Attempt the practice questions on Chapter 3: Air, Exercise 5: QUESTIONS FOR PRACTICE with hints and solutions to strengthen your understanding. Science & Technology Class - VIII solutions are prepared by Experienced Embibe Experts.

Questions from Chhattisgarh Board Solutions for Chapter: Air, Exercise 5: QUESTIONS FOR PRACTICE with Hints & Solutions

EASY
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 3 - Air>QUESTIONS FOR PRACTICE>Q 3

Sulphur dioxide when mixed with air, pollutes it. 

EASY
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 3 - Air>QUESTIONS FOR PRACTICE>Q 3

The air pressure in the balloon is due to the air filled in it, striking the walls of the balloon.

EASY
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 3 - Air>QUESTIONS FOR PRACTICE>Q 3

Because of the inertness of nitrogen gas, it is filled in the electric bulbs.

MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 3 - Air>QUESTIONS FOR PRACTICE>Q 5

What are the components of air?

HARD
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 3 - Air>QUESTIONS FOR PRACTICE>Q 5

Explain with well-labelled diagram the preparation of oxygen. 

HARD
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 3 - Air>QUESTIONS FOR PRACTICE>Q 5

What are the causes of air pollution? What measures would you adopt to stop it?

HARD
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 3 - Air>QUESTIONS FOR PRACTICE>Q 5

What are the main uses of Nitrogen gas?

HARD
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 3 - Air>QUESTIONS FOR PRACTICE>Q 5

What is acid rain and how is it harmful for us?