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