Quiz on Science Set 153

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

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Quiz on Science Set 153 :

Question 1 :

Which of the following one of the following is used for dating very old objects of archaeological importance -
A. Carbon-14
B. Phosphorus-31
C. Tritium
D. Radium

Correct Ans: Option A

Question 2 :

Preparation of 'Dalda or Vanaspati' ghee from vegetable oil utilizes the following process:
A. Ozonolysis
B. Oxidation
C. Hydrogenation
D. Hydrolysis

Correct Ans: Option C

Question 3 :

Spirit in contact with body gives cool sensation as it is:
A. highly volatile
B. transparent
C. liquid
D. a good conductor

Correct Ans: Option B

Question 4 :

When iron rusts, its weight
A. increases
B. decreases
C. 1st increases & then decreases
D. remains the same

Correct Ans: Option A

Question 5 :

The material used in solar cells contains
A. Tin
B. Silicon
C. Thallium
D. Caesium

Correct Ans: Option B

Question 6 :

An example of heterocyclic compound is
A. Naphthalene
B. Benzene
C. Furan
D. Anthracene

Correct Ans: Option C

Question 7 :

Pasteurisation is the process in which milk is heated to
A. 72°C for 10 minutes
B. 60°C for 10 minutes
C. 63°C for 30 minutes
D. 63° C for 20 minutes

Correct Ans: Option C

Question 8 :

The metal, used to galvanise iron to protect it from rusting is
A. Zinc
B. Chromium
C. Antimony
D. Lead

Correct Ans: Option A

Question 9 :

Phenol is a raw material used in the manufacture of
A. Terylene
B. Dacron
C. Perspex
D. Bakelite

Correct Ans: Option D

Question 10 :

Vulcanized rubber contains sulphur
A. 2%
B. 10-15%
C. 7-9%
D. 3-5%

Correct Ans: Option D

Quiz Summary


Here the correct answers of every question in this quiz.

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


Total Questions: 10
Your score:
Subject: Science
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