Question # 1

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

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Proton

Electron pair

Neutron

Electron

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 one Ion is not present in salt.

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Metallic cation

Anion of Base

Anion of acid

None metallic anion

When acids react with metals which gas is evolved?

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H₂

O₂

Cl₂

N₂

Which acid is found in sour milk?

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`Formic acid

Lacitc acid

Citric acid

Butric acid

When acid react with carbonates and bicarbonates which gas is evolved?

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H2

CO₂

Cl₂

N₂

___________ is not mineral acid.

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HCl

CH₃COOH

H₂SO₄

HNO₃

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

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Aqueous ammonia

Sodium chloride

Sodium Hydroxide

Calcium Hydroxide

Which one is not an Arrhenius base?

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NaOH

KOH

Ca(OH)₂

NH₃

Uric acid is found in

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Urine

Fats

Apple

Grapes

Which is used for cleaning agent for domestic and commercial purpose?

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NaCl

Na₂CO₃

NaHCO₃

Na₂SiO₃

Methyl orange produces which colour in basic solution

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Red

Yellow

Pink

White

conjugate base of HCl is:

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HCl^-

CH

Cl

NH₃

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Chemistry 10th Class English Medium Unit 10 Online Test MCQs With Answers

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