Chemistry Online MCQs Test 03 For Preparation

Test Instructions

Chemistry Online MCQs Test 03 For Preparation

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

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

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

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

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

6. Nutrient pollution of water bodies is caused by ?

0

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

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

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

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

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

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

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

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

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


 

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