Which of the following acids serves as an electrolyte in a lead storage battery?

During charging the specific gravity of the electrolyte of a lead-acid battery

A

increases

B

decreases

C

remains the same

D

becomes zero

While preparing electrolyte for a lead-acid battery

A

water is poured into acid

B

acid is poured into water

C

anyone of the two can be added to other chemical

D

none of the above

The common impurity in the electrolyte of lead-acid battery is

A

chlorine

B

dust particles

C

lead crystals

D

iron

Which acid is used in Lead storage battery?

A

Sulphuric acid

B

Nitric acid

C

Hydrochloric acid

D

Acetic acid

The cathode of a lead storage battery is made up of

A

Zinc

B

Lead

C

Lead oxide

D

Manganese dioxide

When a lead storage battery is discharged,

A

SO₂ is evolved

B

Lead sulphate is consumed

C

Lead is formed

D

Sulphuric acid is consumed

The composition of the electrolyte in a fully charged battery is that

A

The electrolyte is pure distilled water

B

The electrolyte is pure sulphuric acid

C

The electrolyte is a mixture of 64% distilled water and 36% sulphuric acid by weight

D

The electrolyte is a mixture of 90% distilled water and 10% sulphuric acid by weight

_______ of electrolyte indicates the state of charge of the battery

A

colour

B

mass

C

viscosity

D

specific gravity

During the idle period of the battery, strong electrolyte tends to change the active material of the cell into

A

PbO₂

B

PbSC₄

C

PbO

D

Pb

With the increase of battery temperature, the specific gravity of electrolyte

A

Increases

B

Decreases

C

Remains the same

D

None of these

Which of the following acids serves as an electrolyte in a lead storage battery?

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