Let's Revise

Author:Geeta Nair, SARA GEORGE & HARITA SAHNI

Geeta Nair Environmental Science Solutions for Exercise - Let's Revise

Simple step-by-step solutions to Let's Revise questions of Air and Water from The Blue Planet Environmental Studies with Practice Assignments 3. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from Let's Revise with Hints & Solutions

MEDIUM
3rd CBSE
IMPORTANT
The Blue Planet Environmental Studies with Practice Assignments 3>Chapter 18 - Air and Water>Let's Revise>Q A

It is the gas required for breathing.

EASY
3rd CBSE
IMPORTANT
The Blue Planet Environmental Studies with Practice Assignments 3>Chapter 18 - Air and Water>Let's Revise>Q A

It is the gas that absorbs heat.

EASY
3rd CBSE
IMPORTANT
The Blue Planet Environmental Studies with Practice Assignments 3>Chapter 18 - Air and Water>Let's Revise>Q A

Select the water pollutant from the given options.

EASY
3rd CBSE
IMPORTANT
The Blue Planet Environmental Studies with Practice Assignments 3>Chapter 18 - Air and Water>Let's Revise>Q A

Air is used for ____.

EASY
3rd CBSE
IMPORTANT
The Blue Planet Environmental Studies with Practice Assignments 3>Chapter 18 - Air and Water>Let's Revise>Q C

Carbon dioxide gas traps heat.

EASY
3rd CBSE
IMPORTANT
The Blue Planet Environmental Studies with Practice Assignments 3>Chapter 18 - Air and Water>Let's Revise>Q D

Write two ways to control air pollution. 

EASY
3rd CBSE
IMPORTANT
The Blue Planet Environmental Studies with Practice Assignments 3>Chapter 18 - Air and Water>Let's Revise>Q D

Name some pollutants that make water dirty.

MEDIUM
3rd CBSE
IMPORTANT
The Blue Planet Environmental Studies with Practice Assignments 3>Chapter 18 - Air and Water>Let's Revise>Q D

How can we controll water pollution?