Subject Experts Solutions for Exercise 1: THINK AND ANSWER
Author:Subject Experts
Subject Experts Science Solutions for Exercise - Subject Experts Solutions for Exercise 1: THINK AND ANSWER
Attempt the free practice questions from Exercise 1: THINK AND ANSWER with hints and solutions to strengthen your understanding. SIMPLE SCIENCE solutions are prepared by Experienced Embibe Experts.
Questions from Subject Experts Solutions for Exercise 1: THINK AND ANSWER with Hints & Solutions


MEDIUM
2nd CBSE
IMPORTANT
What do we use to draw underground water?

MEDIUM
2nd CBSE
IMPORTANT
Why river water is not safe for drinking?

EASY
2nd CBSE
IMPORTANT
Why should we filter water before drinking?

EASY
2nd CBSE
IMPORTANT
Fill in the blank with the right word:
_____ (Filtering/Boiling) the water kills the germs present in it.

EASY
2nd CBSE
IMPORTANT
Fill in the blank with the right word:
Collecting and using _____ (seawater/rainwater) is one way of saving water.

MEDIUM
2nd CBSE
IMPORTANT
Match the columns to complete the sentences.
S.No | Column A | S.No | Column B |
1. |
Underground water can be drawn up |
a. | to save water. |
2. |
Boiled and filtered water |
b. | cause illness. |
3. |
Water from rivers, ponds, and lakes |
c. | is clean water. |
4. |
Collect and use rainwater |
d. | from wells. |
5. |
Germs in drinking water |
e. | contains germs. |
