This is a timed quiz. You will be given 15 seconds per question. Are you ready?
15
Which of the following is used for removing air bubbles from glass during its manufacture?
Correct!
Wrong!
In vulcanization, natural rubber is heated with?
Correct!
Wrong!
Wood is the main raw material for the manufacture of?
Correct!
Wrong!
The main constituents of pearls are?
Correct!
Wrong!
Detergents used for cleaning clothes and utensils contain?
Correct!
Wrong!
Epoxy resins are used as?
Correct!
Wrong!
Optic fibres are mainly used for which of the following?
Correct!
Wrong!
Which of the following is commonly called a 'polyamide'?
Correct!
Wrong!
Science Quiz 103
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