Metal and Its Compounds MCQ question and answer with solution

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Each section contains 100 MCQs on Metal and Its Compounds .

The chemical formula of sodium sulphate is:

A) NaSO₄ B) Na₂SO₄ C) NaSO₃ D) Na(SO₄)₂

Discuss

Answer & Solution

Answer: Option B

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

These days yellow lamps are frequently used as street light. Which one of the following is used in these lamps?

A) Sodium B) Neon C) Hydrogen D) Nitrogen

Discuss

Answer & Solution

Answer: Option A

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

Solder is an alloy of

A) tin and lead B) tin and copper C) tin, copper and zinc D) tin, lead and zinc

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Answer & Solution

Answer: Option A

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

Monazite is an ore of

A) Zirconium B) Thorium C) Titanium D) Iron

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Answer & Solution

Answer: Option B

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

A substance acquired in the form of brownish film on a piece of iron left in the open for some time is

A) rust B) salt C) soil D) dust

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Answer & Solution

Answer: Option A

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

Molecular formula of potassium nitrate is . . . . . . . .

A) KNO₃ B) KNO₂ C) KNO₄ D) KNO

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Answer & Solution

Answer: Option A

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

The lime Ca (OH)₂ reacts slowly with . . . . . . . . in air to form a thin layer of CaCO₃ on the walls.

A) O₂ B) CO C) CO₂ D) SO₂

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Answer & Solution

Answer: Option C

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

The chemical formula of ferrous sulphate crystals is . . . . . . . .?

A) FeSO₄.4H₂O B) FeSO₄.6H₂O C) FeSO₄.7H₂O D) FeSO₄.5H₂O

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Answer & Solution

Answer: Option C

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

What is the common name for sodium carbonate?

A) Eating Soda B) Washing soda C) Bleaching powder D) Ordinary salt

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Answer & Solution

Answer: Option B

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

Which of the following metals is most ductile in nature?

A) Copper B) Silver C) Gold D) Aluminium

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Answer & Solution

Answer: Option C

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