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!
Epoxy resins are used as?
Correct!
Wrong!
Optic fibres are mainly used for which of the following?
Correct!
Wrong!
Detergents used for cleaning clothes and utensils contain?
Correct!
Wrong!
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!
Which of the following is commonly called a 'polyamide'?
Correct!
Wrong!
Wood is the main raw material for the manufacture of?
Correct!
Wrong!
Science Quiz 103
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