AP Police 2019 Mains General Awareness

Instructions

For the following questions answer them individually

Question 11

Bleaching powder is manufactured by passing chlorine gas through which of the following substance?

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Question 12

The crystals of copper sulphate are kept in contact with iron filings. The correct statement is

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Question 13

The chemical substance which is used as a flux in the extraction of iron from its oxide ore is

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Question 14

The carbon material which is used as molecular wires in integrated circuits is

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Question 15

Which of the following molecules has highest dipole moment?

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Question 16

Catalytic hydrogenation of oils to give vanaspathi is an example of

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Question 17

The oxide of nitrogen which is acidic as well as paramagnetic in nature is

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Question 18

Which one of the following is not a carboxylic acid?

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Question 19

The angular momentum of the electron in 3d orbital is equal to

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Question 20

Identify the species which acts only as a reducing agent among the following.

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