This is a timed quiz. You will be given 15 seconds per question. Are you ready?
15
Rayon is chemically?
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Wrong!
How does common salt help in separating soap from the solution after saponification?
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Which type of fire extinguisher is used for petroleum fire?
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Quartz crystals normally used in quartz clocks etc. is chemically ?
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What are the soaps?
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Glass is made of the mixture of?
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What is the work done in moving a unit positive charge from infinity to that point in electric field called
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Wrong!
How does common salt help in separating soap from the solution after saponification?
Correct!
Wrong!
Science Quiz 56
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