ECAT Chemistry Test 6 Online Preparation Mcqs

ECAT Chemistry Test 6 Online Preparation Mcqs With Answers Start Below

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Question 1 of 15

1. When blue litmus paper is put into vinegar, it changes its:
 

A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

2. Which of the following substances is not sublime material?

 
A.
B.
C.
D.

Question 2 of 15

Question 3 of 15

3. Unit of ozone is:

 
A.
B.
C.
D.

Question 3 of 15

Question 4 of 15

4. In chromatography, colourless components can be located by using:

 
A.
B.
C.
D.

Question 4 of 15

Question 5 of 15

5. Polypeptide chains are coiled about one another into a spiral by:

 
A.
B.
C.
D.

Question 5 of 15

Question 6 of 15

6. A single free chlorine radical can destroy ozone molecules up to:

 
A.
B.
C.
D.

Question 6 of 15

Question 7 of 15

7. Which property is present in lipids?

 
A.
B.
C.
D.

Question 7 of 15

Question 8 of 15

8. Ammonia is injected under the soil surface:

 
A.
B.
C.
D.

Question 8 of 15

Question 9 of 15

9. Which is used as coagulant:

 
A.
B.
C.
D.

Question 9 of 15

Question 10 of 15

10. Plaster of Paris is mixed with with water, the expansion in volume is:

 
A.
B.
C.
D.

Question 10 of 15

Question 11 of 15

11. All alkali metals react with acetylene to form acetylides except:

 
A.
B.
C.
D.

Question 11 of 15

Question 12 of 15

12. Isomorphic crystals show:

 
A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

13. Nitrogen in the atmosphere is:

 
A.
B.
C.
D.

Question 13 of 15

Question 14 of 15

14. Atmosphere thickness is (in km) around the earth:

 
A.
B.
C.
D.

Question 14 of 15

Question 15 of 15

15. Which alkaline earth metal makes peroxide?

 
A.
B.
C.
D.

Question 15 of 15


 

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