Question # 1

pH of neutral solution is always.

Choose an answer

6

5

7

10

Which acid is used an electrolyte in lead storage battery?

Choose an answer

H₂SO₄

HNO₃

HCl

CH₃COOH

Formula of Methyl alcohol

Choose an answer

CH₅-OH

CH₃-CH₂-OH

All of them

None of these

Percentage of methane present in natural gas is.

Choose an answer

75%

80%

85%

90%

Carbon content in coke is.

Choose an answer

80%

98%

70%

88%

Oxidation of alkenes produce.

Choose an answer

Glyoxal

Glycol

Oxalic acid

Formic acid

Incomplete combustion of alkanes produces.

Choose an answer

Carbon dioxide only

Carbon monoxide only

Carbon monoxide and carbon black

Carbon dioxide and carbon black

Jabir Bin Haiyan prepared.

Choose an answer

Nitric Acid

Hydrochloric acid

Sulphueric Acid

All of these

General formula of Alkyl radical is..

Choose an answer

C₆H_2n-2

C_nH_2n+2

C₁₁H_2n-1

C_nH_2n-2

Night blindness is because of deficiency of:

Choose an answer

Vitamin A

Protein

Vitamin C

Vitamin D

A base is a substance which neutralizes an acid which of these substances is not a base?

Choose an answer

Aqueous ammonia

Sodium chloride

Sodium Hydroxide

Calcium Hydroxide

Acid occurring in sour milk

Choose an answer

Citric acid

Lactic acid

Bytyric acid

Malic acid

When Bronsted and Lowry put forward acid base concept?

Choose an answer

1913

1923

1933

1943

More Classes

Other Links

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

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer