Question # 1

Latin word 'Acidus' means:

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sweet

salty

sour

bitter

A substance which can behave as an acid as well as a base is called.

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Acid

Base

Amphoteric

Neutral

The product of any Lewis acid-base reaction is a single specie called:

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free radical

adduct

molecular ion

conjugate

The acid which is called king of chemicals.

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Sulphuric Acid

Nitric Acid

Hydrochloric acid

Acetic acid

|Which one is not an Arrhenius acid?

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HCl

H2SO₄

CO₂

HNO₃

A salt is not composed of

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A metallic cation

Non -metallic anion

an anion of a base

An anion of an acid

Which acid is used for etching designs on copper plates?

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H₂SO₄

HNO₃

HCl

CH₃COOH

The colour of litmus in a strong basic solution become.

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Yellow

Blue

Red

Colourless

Which one of the following is Lewis base?

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NH₃

BF₃

H⁺

AlCl₃

Which acid is used for food preservation?

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Hydrochloric acid

Benzoic acid

Sulphuric acid

Nitric acid.

Lavoisier named binary compounds of oxygen acids in .

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1787

1790

1815

1828

conjugate base of HCl is:

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HCl^-

CH

Cl

NH₃

Which acid is used an electrolyte in lead storage battery?

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H₂SO₄

HNO₃

HCl

CH₃COOH

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