General Science MCQs

Chemical Compound Questions with solutions MCQs

1. What is meant by DDT, an environmental pollutant?

A

Dichloro diphenyl tetrachloroacetate

B

Dichloro diphenyl trichloroethane

C

Dichloro diethyl trichloroethane

D

Dichloro dimethyl trichlorine

Chemical Compound Health Educator set 1
Correct Answer : B
Explanation :

Dichlorodiphenyltrichloroethane, commonly known as DDT, is a colorless, tasteless, and almost odorless crystalline chemical compound, an organochloride. Originally developed as an insecticide, it became infamous for its environmental impacts. DDT was first synthesized in 1874 by the Austrian chemist Othmar Zeidler.

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2. What is the household name of Sodium Hydrogen carbonate?

A

Bleaching powder

B

Vinegar

C

Washing soda

D

Baking soda

Chemical Compound Health Educator set 1
Correct Answer : D
Explanation :

What is the household name of Sodium Hydrogen carbonate?

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3. Which of the following petroleum products is used in Ointments?

A

Paraffin wax

B

Kerosene

C

Bitumen

D

Diesel

Chemical Compound Health Educator Set 2
Correct Answer : A
Explanation :

"Paraffin Wax" is a petroleum product which is used for making ointments.

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4. Which of the following is blended with petroleum in India to reduce the cost incurred by petroleum import?

A

Chloramphenicol

B

Ethanol

C

Ammonia

D

Polyvinyl Chloride

Chemical Compound Health Educator Set 2
Correct Answer : B
Explanation :

Ethanol

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