Chhattisgarh Board Solutions for Chapter: Air, Exercise 3: NOW ANSWER THESE

Author:Chhattisgarh Board

Chhattisgarh Board Science & Technology Solutions for Exercise - Chhattisgarh Board Solutions for Chapter: Air, Exercise 3: NOW ANSWER THESE

Attempt the practice questions on Chapter 3: Air, Exercise 3: NOW ANSWER THESE 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 3: NOW ANSWER THESE with Hints & Solutions

MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 3 - Air>NOW ANSWER THESE>Q 1

What are the main gases that pollute the air?

HARD
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 3 - Air>NOW ANSWER THESE>Q 2

What difference do you notice on the layer of deposits on the leaves of a neem tree on the roadside and one planted away? What is the effect of these on the biological processes of the plant?

MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 3 - Air>NOW ANSWER THESE>Q 3

Name the gases responsible for the greenhouse effect.

MEDIUM
8th Chhattisgarh Board
IMPORTANT
Science & Technology Class - VIII>Chapter 3 - Air>NOW ANSWER THESE>Q 4

Which are the gases mostly present in acid rain? How do they affect our lives?