Question # 1

Which one is not a characteristic of an acid:

Choose an answer

it turns red litmus blue

it reacts with base to form salt and water

Its aqueous solution conduct electric current

it has sour taste

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

Choose an answer

O₂

CO₂

H₂

NH3

Acid reacting with metal sulphides, liberate gas.

Choose an answer

Oxygen

Hydrogen

Hydrogen Sulphide

Hydrogen Oxide

Basic solution have pH value.

Choose an answer

Less than 7

Greater than 7

equal to 7

None of these

The reaction between an acid and a base produces.

Choose an answer

Salts and water

Salt and gas

Salt and an acid

Salt and an base

A neutral salt is not composed of.

Choose an answer

Anion of base

Anion of acid

Metallic ion

Non metallic anion

Acid used for cleaning metals , tanning and in printing industries, is:

Choose an answer

H2SO4

HNO3

CH3COOH

HCI

When HCl and KOH is reacted the salt formed is.

Choose an answer

Acidic

Basic

Normal

Complex

Which acid is used an electrolyte in lead storage battery?

Choose an answer

H₂SO₄

HNO₃

HCl

CH₃COOH

The water of crystallization is responsible for the.

Choose an answer

Melting points of crystals

Boiling points of crystals

Shapes of crystals

Transition point of crystals

Sum of PH and POH of a solution is:

Choose an answer

7

14

16

18

Lactic acid founds in:

Choose an answer

Citrus fruits

Sour milk

Rancid Butter

Apple

More Classes

Other Links

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

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer