NA
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
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?

Air is needed for burning.

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

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?

Take a large glass jar. Cover it with a lid. The jar contains air.
What is the colour of air present in it?
Clue: Its name starts with the letter 'C' and ends with the letter 's'.

Light an agarbatti (incense stick) and place it.
What is seen on the burning of an incense stick?
Clue: It is a five-letter word and starts with the letter 'S'.

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.

How can we save water?
