This is a timed quiz. You will be given 15 seconds per question. Are you ready?
15
What is laughing gas?
Correct!
Wrong!
In vulcanization, natural rubber is heated with?
Correct!
Wrong!
Sodium metal is kept under?
Correct!
Wrong!
LPG consists of mainly?
Correct!
Wrong!
The main constituents of pearls are?
Correct!
Wrong!
Which of the following is a non metal that remains liquid at room temperature?
Correct!
Wrong!
Which of the following metals forms an amalgam with other metals?
Correct!
Wrong!
Water is a good solvent of ionic salts because?
Correct!
Wrong!
Science Quiz 100
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