NA

Author:Amit Rastogi

Amit Rastogi Environmental Studies Solutions for Exercise - NA

Simple step-by-step solutions to NA questions of Air and Water from ThinkTrail ENVIRONMENTAL CHRONICLES A Coursebook for Environmental Studies Grade 2. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from NA with Hints & Solutions

EASY
2nd CBSE
IMPORTANT

On a windy day, tie a ribbon to a stick and stand out in the open. The ribbon will begin to fly. What makes the ribbon fly?

EASY
2nd CBSE
IMPORTANT

All of the following activities can be done with the help of air except _____.

EASY
2nd CBSE
IMPORTANT

Hello, I am Ritu.

A few years back, I was a baby.

In a few more years, I will be a grown-up person. 

I grow taller and stronger each day.

How does this happen?

EASY
2nd CBSE
IMPORTANT

Take a large glass jar. Cover it with a lid. The jar contains air.

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What is the colour of air present in it?

Clue: Its name starts with the letter 'C' and ends with the letter 's'.

EASY
2nd CBSE
IMPORTANT

Light an agarbatti (incense stick) and place it.

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What is seen on the burning of an incense stick?

Clue: It is a five-letter word and starts with the letter 'S'.

MEDIUM
2nd CBSE
IMPORTANT

Look at the picture. The man is using water pipe to wash his car and wasting water. Suggest some other ways for washing car so that he can conserve water.

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