Chemistry science quiz 17

This is a timed quiz. You will be given 120 seconds to answer all questions. Are you ready?

120

Which of the following is called philosopher's wool?

Zinc bromide

Zinc nitrate

Both (a) & (b)

Zinc oxide

Correct! Wrong!

The process of corrosion doesn’t take place in which of the following metals, when these metals are left free in the air:

Iron

Copper

Gold

Number of neutrons in the nucleus

Correct! Wrong!

In the process of electrolysis oxidation occurs at:

Diode

Cathode

Anode

None

Correct! Wrong!

In the galvanic cell, the process takes place is:

Transformation of electrical energy into the light energy

Transformation of light energy into the electrical energy

Transformation of the electrical energy into the chemical energy

Transformation of the chemical energy into the electrical energy

Correct! Wrong!

The iron container or vessel is galvanized by :

Chromium

Zinc

Aluminium

None

Correct! Wrong!

In the exothermic reaction:

Heat is absorbed

Heat doesn't change

Both (a) & (b)

Heat is evolved

Correct! Wrong!

In the process of electrolysis reduction occurs at :

Both (a) & (b)

Cathode

Correct! Wrong!

Which of the following is utilized in the form of electrolyte of the dry cell (battery)?

Ammonium chloride and zinc chloride

Magnesium chloride and zinc chloride

Both (A) and (B)

None

Correct! Wrong!

Chemistry science quiz 17

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Chemistry science quiz 17

Which of the following is called philosopher's wool?

The process of corrosion doesn’t take place in which of the following metals, when these metals are left free in the air:

In the process of electrolysis oxidation occurs at:

In the galvanic cell, the process takes place is:

The iron container or vessel is galvanized by :

In the exothermic reaction:

In the process of electrolysis reduction occurs at :

Which of the following is utilized in the form of electrolyte of the dry cell (battery)?

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Chemistry science quiz 17

Which of the following is called philosopher's wool?

The process of corrosion doesn’t take place in which of the following metals, when these metals are left free in the air:

In the process of electrolysis oxidation occurs at:

In the galvanic cell, the process takes place is:

The iron container or vessel is galvanized by :

In the exothermic reaction:

In the process of electrolysis reduction occurs at :

Which of the following is utilized in the form of electrolyte of the dry cell (battery)?

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Chemistry science quiz 16

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