Question # 1

Arrhenius put forward acid base concept in.

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1878

1786

1787

1790

Which one gas is liberated when alkalies react with ammonium salts?

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O₂

CO₂

H₂

NH3

Grease stains from clothes are removed by sing.

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Ammonium nitrate

Aluminium hydroxide

Ammonium hydroxide

Aluminum chloride

Malic acid founds in:

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Apple

Fats

Rancid Butter

Oranges

__________ acid cause acidity of stomach.

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Oxalic acid

Hydrochloric acid

Sulphuric acid

Nitric Acid

According to the Lewis concept acid is a substance which can.

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Donate a proton

Donate a pair of electron

Accept a proton

Accept a pair of electron.

Acidic solutions have pH value.

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Less than 7

Greater than 7

equal to 7

None of these

Arrhenius presented his concept about acids and bases in.

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1785

1787

1923

1930

Which one Ion is not present in salt.

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Metallic cation

Anion of Base

Anion of acid

None metallic anion

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

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NaCl

Na₂CO₃

NaHCO₃

Na₂SiO₃

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

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Proton

Electron pair

Neutron

Electron

Which salt is used as a table salt?

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NaCl

Na₂CO₃

Na₂SiO₃

NaCl

conjugate base of HCl is:

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HCl^-

CH

Cl

NH₃

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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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