Question # 1

All bases turn red litmus

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Red

Blue

Pink

White

Which gas is evolved when acids react with carbonates and bicarbonates?

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Carbon monoxide

Carbon dioxide

Hydrogen

Hydrogen chloride

__________ acid cause acidity of stomach.

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Oxalic acid

Hydrochloric acid

Sulphuric acid

Nitric Acid

The reaction between an acid and a base produces.

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Salts and water

Salt and gas

Salt and an acid

Salt and an base

Which acid is used an electrolyte in lead storage battery?

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H₂SO₄

HNO₃

HCl

CH₃COOH

All water soluble metallic oxides have characteristic of:

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acidic

basic

neutral

amphoteric

Arrhenius presented his concept about acids and bases in.

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1785

1787

1923

1930

Arrhenius put forward acid base concept in.

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1878

1786

1787

1790

The product of Lewis acid-base reaction is called adduct. The bond between the adduct species is.

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Ionic

Covalent

Metallic

Co-ordinate covalent

Which acid is used for food preservation?

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Hydrochloric acid

Benzoic acid

Sulphuric acid

Nitric acid.

The colour of litmus paper in strong acidic solution.

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Red

Blue

Yellow

Colourless

A base is a substance which neutralizes and acid. Which of these substances is not a base?

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aqueous ammonia

Sodium chloride

Sodium carbonate

Calcium oxide

Which one of the mineral acid.

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HCl

H₂SO₄

HNO₃

All of these

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10th Class Chemistry Chapter 10 Acids, Bases and Salts English Medium KPK Boards Online Mcqs MCQs With Answers

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