Welcome to the Science Quiz 52
This is a timed quiz. You will be given 15 seconds per question. Are you ready?
15
The hardest substance available on earth is?
Correct!
Wrong!
Production of chlorofluorocarbons (CFC) gas which is proposed to be banned in India, is used in which of the following domestic products?
Correct!
Wrong!
The main constituents of pearls are?
Correct!
Wrong!
In vulcanization, natural rubber is heated with?
Correct!
Wrong!
Wood is the main raw material for the manufacture of?
Correct!
Wrong!
Detergents used for cleaning clothes and utensils contain?
Correct!
Wrong!
Which of the following is used as a lubricant?
Correct!
Wrong!
Water is a good solvent of ionic salts because?
Correct!
Wrong!
Science Quiz 52
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