Quiz on Chemistry Set 53

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Quiz on Chemistry Set 53 :

Question 1 :

The carbon-carbon bond length is shortest in
A. Benzene
B. Ethylene
C. Acetylene
D. Ethane

Correct Ans: Option C

Question 2 :

Which among the given is inright?
A. Silver: Ag
B. Potassium: Ka
C. Sodium: Na
D. Mercury: Hg

Correct Ans: Option B

Question 3 :

Aquaregia is a mixture of the following in the ratio 1: 3 by volume
A. conc. HCl & conc. HNO3
B. conc. HNO3 & conc. H2 SO4
C. conc. HNO3 & conc. HCl
D. dil. HCl & dil. HNO3

Correct Ans: Option D

Question 4 :

The most abundant element is
A. Nitrogen
B. Calcium
C. Oxygen
D. Silicon

Correct Ans: Option C

Question 5 :

Cement is usually a mixture of:
A. Calcium aluminate & calcium ferrate
B. Lime stone & silicon dioxide
C. Calcium silicate & calcium ferrate
D. Calcium silicate & calcium aluminate

Correct Ans: Option D

Question 6 :

Diamond is the form of carbon that is
A. Crystalline
B. Alkaline
C. Amorphous
D. Chemical

Correct Ans: Option A

Question 7 :

Inert gases are
A. Chemically very active
B. Not stable
C. Chemically unreactive
D. Miscible with water

Correct Ans: Option C

Question 8 :

In upper layer of atmosphere ozone is formed by
A. the action of ultraviolet rays on oxygen
B. the combination of oxygen molecules
C. subjecting oxygen to high pressure
D. the action of nitrogen on oxygen in atmosphere

Correct Ans: Option A

Question 9 :

In an oxygen molecule, two atoms are united by
A. three bonds
B. one bond
C. four bonds
D. two bonds

Correct Ans: Option D

Question 10 :

Aluminium surface are often anodised. This means the deposition of a layer of
A. Zinc oxide
B. Chromium oxide
C. Nickel oxide
D. Aluminium oxide

Correct Ans: Option A

Quiz Summary


Here the correct answers of every question in this quiz.

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


Total Questions: 10
Your score:
Subject: Chemistry
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