Quiz on Chemistry Set 14

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Note: You can select only one option out of four option of each question.

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Quiz on Chemistry Set 14 :

Question 1 :

Dry ice is the solid form of :
A. Air
B. Carbon dioxide
C. Nitrogen
D. Water

Correct Ans: Option B

Question 2 :

If lime water is kept in the air, it turns milky due to presence of :
A. Carbon dioxide
B. Nitrogen
C. Oxygen
D. Sulphurdioxide

Correct Ans: Option A

Question 3 :

Diamond is harder than graphite because of :
A. Difference in layers of atoms
B. Tetrahedral structure of diamond
C. Difference of crystalline structures
D. None of these

Correct Ans: Option A

Question 4 :

The gas used to extinguish fire is
A. Neon
B. Nitrogen
C. Carbon dioxide
D. Carbon monoxide

Correct Ans: Option C

Question 5 :

Which among the following coal contains 90 per cent of carbon?
A. Anthracite
B. Bitumen
C. Lignite
D. Peat

Correct Ans: Option A

Question 6 :

Carbon dioxide is
A. A reducing agent
B. An oxidising agent
C. A dehydrating agent
D. A bleaching agent

Correct Ans: Option A

Question 7 :

Hardest allotrope of carbon is
A. Diamond
B. Graphite
C. Coke
D. Lamp black

Correct Ans: Option A

Question 8 :

Diamond is lustrous because
A. It is colourless
B. It is hard
C. It is pure
D. Its refractive index is high

Correct Ans: Option D

Question 9 :

Dry ice is
A. Solid ammonia
B. Solid sulphur dioxide
C. Dry carbon dioxide gas
D. Solid carbon dioxide

Correct Ans: Option D

Question 10 :

Some of the mineral elements required in extremely small quantities (traces) are called microelements. Group of such elements are
A. copper, zinc, magnesium, iron and sulfur
B. zinc, copper, manganese, molybdenum and boron
C. molybdenum, boron, zinc, magnesium and calcium
D. manganese, zinc, iron, boron and calcium

Correct Ans: Option B

Quiz Summary


Here the correct answers of every question in this quiz.

Q.1 [B],     Q.2 [A],     Q.3 [A],     Q.4 [C],     Q.5 [A],     Q.6 [A],     Q.7 [A],     Q.8 [D],     Q.9 [D],     Q.10 [B],    


Total Questions: 10
Your score:
Subject: Chemistry
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