This is a timed quiz. You will be given 120 seconds to answer all questions. Are you ready?
120
Which type of fire extinguisher is used for petroleum fire?
Correct!
Wrong!
What are the soaps?
Correct!
Wrong!
How does common salt help in separating soap from the solution after saponification?
Correct!
Wrong!
Which of the following is a protein?
Correct!
Wrong!
Soap is a mixture of sodium or potassium salts of?
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Wrong!
Glass is made of the mixture of?
Correct!
Wrong!
Rayon is chemically?
Correct!
Wrong!
The vast resources of utilized natural gas can be used in the production of?
Correct!
Wrong!
Science Quiz 155
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