ECAT Chemistry Test 4 Online Preparation Mcqs

ECAT Chemistry Test 4 Online Preparation Mcqs With Answers Start Below

 7%

Question 1 of 15

1. Alcohols can be distinguished using text:

 
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

2. Azeotropic mixtures can be separated by:

 
A.
B.
C.
D.

Question 2 of 15

Question 3 of 15

3. The element not known till Mendeleev tabulated his periodic table:

 
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. Calcium carbonate contains oxygen in it:

 
A.
B.
C.
D.

Question 5 of 15

Question 6 of 15

6. During electrolysis, the reaction that takes place at cathode is:

 
A.
B.
C.
D.

Question 6 of 15

Question 7 of 15

7. Alpha rays consist of;

 
A.
B.
C.
D.

Question 7 of 15

Question 8 of 15

8. When rate of reaction is restarted by adding a substance, it is said to be:

 
A.
B.
C.
D.

Question 8 of 15

Question 9 of 15

9. The energy units in which heat changes usually expressed in SI system are;

 
A.
B.
C.
D.

Question 9 of 15

Question 10 of 15

10. Alkyl halides are reactive:

 
A.
B.
C.
D.

Question 10 of 15

Question 11 of 15

11. The density of water decreases, when it is freezed at 0°C because of:

 

 

A.
B.
C.
D.

Question 11 of 15

Question 12 of 15

12. Mustard gas is a:

 
A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

13. Volcanoes Produce SO₂:
 

A.
B.
C.
D.

Question 13 of 15

Question 14 of 15

14. Self-linkage of carbon to produce long chains is:

 
A.
B.
C.
D.

Question 14 of 15

Question 15 of 15

15. The lowering of vapour pressure is directly proportional to the:

 
A.
B.
C.
D.

Question 15 of 15


 

Related Study Posts:

Leave a Comment

error: Content is protected !!