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

Bronsted and Lowry presented their theories of acids and bases in

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1785

1787

1923

1925

According to Lewis concept, acid is a substance which.

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Can donate protons

Can donate an electron pair

Can accept protone

Can accept electron pair

conjugate base of HCl is:

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HCl^-

CH

Cl

NH₃

Lewis acid-base concept have the following characteristics except:

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formation of an adduct

Formation of a co-ordinate covalent bound

Donation and acceptance of an electron pair

Donation and acceptance of a proton

Which acid is used an electrolyte in lead storage battery?

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H₂SO₄

HNO₃

HCl

CH₃COOH

Which acid is used for etching glass?

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HF

HCl

HBr

HI

Indicators are the

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Inorganic compounds

Organic compounds

Ionic compounds

Covalent compounds

Which of following is not amphoteric?

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H₂O

NH₃

HCO₃

SO₄

Uric Acid is present in

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Apple

Fats

Urine

Grapes

A conjugate acid is a specie formed by accepting a.

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Proton

Electron pair

Neutron

Electron

Lavoisier named binary compounds of oxygen acids in .

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1787

1790

1815

1828

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