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.

1-d Some rainwater seeps into the ground. This is called underground water. We get underground water through wells and pumps. 2-c We should filter water before drinking. Boiled and filtered water is clean water. 3-e Water from rivers, ponds and lakes is dirty and contains germs. 4-a We should not waste water. We can collect rainwater and can be used for bathing, washing and watering plants. 5-b Germs in drinking water cause diseases. Boiling water kills the germs in it. S.No Column A S.No Column B 1. Underground water can be drawn up d. from wells. 2. Boiled and filtered water c. is clean water. 3. Water from rivers, ponds, and lakes e. contains germs. 4. Collect and use rainwater a. to save water. 5. Germs in drinking water b. cause illness.

E M B I B E

SIMPLE SCIENCE>Chapter 5 - Water>THINK AND ANSWER>Q B

MEDIUM

2nd CBSE

IMPORTANT

Earn 100

What do we use to draw underground water?

Important Questions on Water

MEDIUM

2nd CBSE

IMPORTANT

SIMPLE SCIENCE>Chapter 5 - Water>THINK AND ANSWER>Q B

Why river water is not safe for drinking?

EASY

2nd CBSE

IMPORTANT

SIMPLE SCIENCE>Chapter 5 - Water>THINK AND ANSWER>Q B

Why should we filter water before drinking?

EASY

2nd CBSE

IMPORTANT

SIMPLE SCIENCE>Chapter 5 - Water>THINK AND ANSWER>Q B

Fill in the blank with the right word:

_____ (Filtering/Boiling) the water kills the germs present in it.

EASY

2nd CBSE

IMPORTANT

SIMPLE SCIENCE>Chapter 5 - Water>THINK AND ANSWER>Q B

Fill in the blank with the right word:

Collecting and using _____ (seawater/rainwater) is one way of saving water.

MEDIUM

2nd CBSE

IMPORTANT

SIMPLE SCIENCE>Chapter 5 - Water>THINK AND ANSWER>Q C

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.