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10th Class Chemistry English Medium KPK Boards Online Mcqs MCQs With Answers

Question # 1

How many units are in Pakistan for manufacturing of Urea.

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Question # 2

According to Bronsted and Lowry concept a base is a substance that can accept.

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Proton

Electron pair

Neutron

Electron

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Question # 3

The word acid is derived from the.

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Greek word

Latin word

English word

Arabic word.

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Question # 4

Proteins are polymers of.

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Polysaccharide

Oligosaccharids

Amino acid

Nucleic acid

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Question # 5

The number of carbon atoms present in diesel oil.

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10-15

11-15

12-15

13-15

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Question # 6

Which one of the following disease causes severe diarrhea and can be fatal:

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Jaundic

Dysentery

Cholera

Typhoid

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Question # 7

The alkanes consisting of C₅ to C₁₀

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gases

liquids

solid

plasma

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Question # 8

The salts of which element are present in detergent that causes the rapid growth of algae in water bodies is.

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Phosphate

Calcium

Sodium

All of them

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Question # 9

The order of reactivity of hydrogen halides with alkenes is.

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HI>HBr

HBr>HI

HCl>HBr

HBr < HCl

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Question # 10

Cause of Night blindness is.

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Deficiency of vitamin B

Deficiency of vitamin A

Deficiency of vitamin D

Deficiency of vitamin E

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Question # 11

Indicators are the

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Inorganic compounds

Organic compounds

Ionic compounds

Covalent compounds

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Question # 12

Temporary hardness of water is removed by adding.

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Ca(OH)₂

NaOH

KOH

CaSO₄

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Question # 13

The process which convert vegetable oil into banaspati ghee called.

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Hydrogenation

Halogenation

a and b

None of these

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