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This is a timed quiz. You will be given 120 seconds to answer all questions. Are you ready?
120
Which of the following indicator used in determination of hardness?
Correct!
Wrong!
Which of the following is not the components of photochemical smog that occurs in warm, dry and sunny climate?
Correct!
Wrong!
Which of the following treatment is used for removal of biological impurities?
Correct!
Wrong!
The inventor of the atomic theory is:
Correct!
Wrong!
Who is known as the father of Modern Chemistry?
Correct!
Wrong!
Green solvents are derived from ______
Correct!
Wrong!
Eating tobacco and throwing on the road can produce______pollutant.
Correct!
Wrong!
Which of the following compound is not used as an an alkali?
Correct!
Wrong!
Science Quiz 97
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