Chemistry Online MCQs Test 04 For Preparation

Test Instructions

Chemistry Online MCQs Test 04 For Preparation

1. Petroleum is a mixture of many ?
A.
B.
C.
D.

2. Urea is probably, most important fertilizer ?
A.
B.
C.
D.

3. Organic chemistry is the study of ?
A.
B.
C.
D.

4. Cause of acidic rain is ?
A.
B.
C.
D.

5. Amino acids are the building blocks of ?
A.
B.
C.
D.

6. Vitamin A is soluble in ?
A.
B.
C.
D.

7. Which one is a step of metallurgical process ?
A.
B.
C.
D.

8. Nucleic acid was first discovered in ?
A.
B.
C.
D.

9. There are __________ types of DNA?
A.
B.
C.
D.

10. Mutation is a sudden chemical change in ?
A.
B.
C.
D.

11. Enzymes are made of ?
A.
B.
C.
D.

12. Vitamin B is soluble in ?
A.
B.
C.
D.

13. The blister form of copper is ____________ form?
A.
B.
C.
D.

14. Different fractions of petroleum are separated by ?
A.
B.
C.
D.

15. Raw materials used for manufacturing urea are ?
A.
B.
C.
D.


 

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