Quiz on Science Set 73

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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 73 :

Question 1 :

Actinides are the elements with atomic numbers from
A. 97 to 104
B. 101 to 115
C. 89 to 103
D. 36 from 43

Correct Ans: Option C

Question 2 :

The two elements that are frequently used for making transistors are:
A. Boron and Aluminium
B. Silicon and Germanium
C. Iridium and Tungsten
D. Niobium and Columbium

Correct Ans: Option B

Question 3 :

The filament of an electric bulb is made of
A. Tungsten
B. Nichrome
C. Graphite
D. Iron

Correct Ans: Option A

Question 4 :

Diamond is an allotropic form of:
A. Germanium
B. Carbon
C. Silicon
D. Sulphur

Correct Ans: Option B

Question 5 :

In fireworks, the green flame is produced because of
A. Sodium
B. Barium
C. Mercury
D. Potassium

Correct Ans: Option B

Question 6 :

Permanent hardness of water can be removed by adding:
A. Chlorine
B. Washing Soda
C. Potassium Permanganate
D. Bleaching Powder

Correct Ans: Option B

Question 7 :

Marsh gas is
A. Nitrogen
B. Ethane
C. Methane
D. Hydrogen

Correct Ans: Option C

Question 8 :

Which one of the following pairs of rays is electromagnetic in nature?
A. Alpha rays and beta rays
B. X-rays and gamma rays
C. Beta rays and gamma rays
D. Cathode rays and X-rays

Correct Ans: Option B

Question 9 :

X-rays cannot pass through
A. Wood
B. Flesh
C. Glass
D. Bone

Correct Ans: Option D

Question 10 :

The carbon filament is invented by
A. Ampere
B. Edison
C. Volt
D. Newton

Correct Ans: Option B

Quiz Summary


Here the correct answers of every question in this quiz.

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


Total Questions: 10
Your score:
Subject: Science
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