Chemistry Online MCQs Test 03 For Preparation

Test Instructions

Chemistry Online MCQs Test 03 For Preparation

1. Water gas is a mixture of ?
A.
B.
C.
D.

2. Nutrient pollution of water bodies is caused by ?

0

3. Most of the aquatic animals cannot survive above ?
A.
B.
C.
D.

4. The chemical formula of magnetic oxide is ?
A.
B.
C.
D.

5. Chlorine act as a bleaching agent in the presence of ?
A.
B.
C.
D.

6. Rain water is acidic in nature because air contain ?
A.
B.
C.
D.

7. The reason of unusual physical properties of water is due to the presence of ?
A.
B.
C.
D.

8. The latent heat of fusion of water is ?
A.
B.
C.
D.

9. Chemical formula of Urea is ?
A.
B.
C.
D.

10. The density of water is one gram per centimeter cube at ?
A.
B.
C.
D.

11. Sodium carbonate is commercially manufactured by ?
A.
B.
C.
D.

12. The enormous quantity of water present on earth surface acts as giant thermostat due to its high ?
A.
B.
C.
D.

13. The blister copper is refined by ?
A.
B.
C.
D.

14. Which one of the following disease is caused by mercury ?
A.
B.
C.
D.

15. Dielectric constant of water at 18 °C is ?
A.
B.
C.
D.


 

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