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Class 5 Science Chapter 4 Test 1


Updated: 20 Jul 2022

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Welcome to your Class 5 Science Chapter 4 Test 1

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1. 
In green house:

2. 
Carbon dioxide, methane, nitrogen oxide, etc. are called _______ gases.

3. 
Such matters which become part of the soil after broken down by natural process into simple substances are called _______ materials. (Meat, paper, etc).

4. 
Pollutant gases in air combine together in presence of sunlight and produce _______.

5. 
The particular place where an organism lives is called its _______.

6. 
Which of the following is not a greenhouse gas?

7. 
Which one of these is non-biodegradable?

8. 
The matter that could not break down into simple substances by natural process is called _______materials.

9. 
Which disease is caused due to air pollution?

10. 
The germs present in it caused typhoid;

11. 
The green houses gases allow the sunlight to reach the Earth, but does not allow leaving the heat of the Earth, this process is called _______ effect.

12. 
Which one of the following acts causes most of the air pollution?

13. 
The poisonous substances emitting form the chimney of the factories and smoke after dissolving in rain water produces _______ rain.

14. 
There are _______ types of environmental pollution.

15. 
The invisibility in winter is due to _______.

16. 
Greenhouse is a house made of _______ material.

17. 
Any change in the environment which is harmful for living thing is called environmental _______.

18. 
The substances that cause pollution are called _______.

19. 
To reduce pollution of non-biodegradable things the principle of _______ is applied.

20. 
_______ gases are considered fossil fuel.

21. 
_______ were formed from the buried remains of plants and animals.

22. 
The increase in the average temperature of the Earth is called _______ warming.

23. 
The greenhouse is _______ inside even in winter season.


jawad khalil

jawad khalil

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