Metal and Its Compounds MCQ question and answer with solution

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Each section contains 100 MCQs on Metal and Its Compounds .

Why is stainless steel stainless?

A) carbon B) sulphur C) vanadium D) chromium

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Which one of the following elements is never found in nature as a free element?

A) gold B) platinum C) silver D) sodium

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

The heaviest natural element is

A) Uranium B) Mercury C) Gold D) Calcium

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

When lead metal reacts with a copper chloride solution,

A) Lead copper is formed B) There is no reaction C) Water is produced D) Lead chloride is produced

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

What is the ore of aluminium called?

A) Magnetite B) Malachite C) Bauxite D) Haematite

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

The metal, which is kept in the air for some time, is coated with a layer of green basic carbonate, which is:

A) nickel B) zinc C) silver D) copper

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

. . . . . . . . metal does not decay.

A) magnesium B) iron C) calcium D) platinum

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

The process of adding a thin layer of zinc to iron or steel is called:

A) anodizing B) electroplating C) galvanization D) alloying

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

During lime spraying, Ca (OH)₂ reacts slowly with CO₂ in the air so that the walls to form a thin layer of

A) CaCO₃ B) CaSO₄ C) CaO D) CaCl₂

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

100

Which one of the following oxides dissolves in water?

A) CuO B) Al₂O₃ C) Fe₂O₃ D) Na₂O

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

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Metal and Its Compounds MCQ question and answer with solution | Chemistry Gk MCQs