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