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Class 4 Science Chapter 3 Test 3


Updated: 11 Jun 2022

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Welcome to your Class 4 Science Chapter 3 Test 3

1. 
Calcium, iron, sodium, chlorine, fluorine and iodine etc. are called.

2. 
What is cause of polio?

3. 
In which food most of the calcium is found?

4. 
Drinking polluted water may cause diseases like:

5. 
_______ percent of human body consists of water.

6. 
________ is the easiest way to clean water.

7. 
Different dust particles in air mix with rain water and make them _________

8. 
Blood circulates in the body and provides oxygen and food to every part of the body due to ________

9. 
Every year global water day is celebrated on______.

10. 


jawad khalil

jawad khalil

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