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Chemistry

Chemistry
Malathion is a/an

Preservative
Insecticide
Pesticide
Fumigant

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Chemistry
The gas used for filling weather balloons is

Hydrogen
Air
Nitrogen
Helium

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Chemistry
Which of the following is not a derivative of barbituric acid

Equanil
Veronal
Amytal
Nembutal

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Chemistry
The metal ion present in Vitamin B12 is

Nickel
Zinc
Iron
Cobalt

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Chemistry
Which is a natural colloid ?

Cane-sugar
Blood
Sodium chloride
Urea

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Chemistry
Sulphuric acid is

Tribasic
Tetrabasic
Dibasic
Monobasic

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MORE MCQ ON Chemistry

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