General Science MCQ

 

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General Science MCQ

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Question 1
What are the soaps?
A
Salts of silicates
B
Mixture of glycerol and alcohols
C
Sodium or potassium salts of heavier fatty acids
D
Esters of heavy fatty acids
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Question 2
Which is/are the important raw material(s) required in cement industry?
A
Gypsum and Clay
B
Clay
C
Limestone and Clay
D
Limestone
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Question 3
Soda water contains
A
Carbonic acid
B
Sulphuric acid
C
Carbon dioxide
D
Nitrous acid
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Question 4
When an iron nail gets rusted, iron oxide is formed
A
Without any change in the weight of the nail
B
With decrease in the weight of the nail
C
With increase in the weight of the nail
D
Without any change in colour or weight of the nail
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Question 5
Which of the following was to be discovered first in the chromospheres of the sun?
A
Krypton
B
Xenon
C
Neon
D
Helium
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There are 5 questions to complete.

 

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