Metal and Its Compounds MCQ question and answer with solution

1

What is formed when Magnesium is burnt?

A) Baking Soda B) Calcium Carbonate C) Ash D) Vinegar

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Answer & Solution

Answer: Option C

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2

Match List-I with List-II and select the correct answer:

List-I	List-II
a. Best conductors of heat and electricity	1. Gold
b. The highest amount of metal is found	2. Lead
c. Most flexible and able to increase by bang metal	3. Aluminium
d. Minimum heat conducting	4. Silver

A) a-1, b-3, c-2, d-4 B) a-2, b-3, c-4, d-1 C) a-3, b-2, c-4, d-1 D) a-4, b-3, c-1, d-2

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Answer & Solution

Answer: Option D

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3

Gold is mixed with copper.

A) To make gold more yellow B) To give gold shine C) To make gold soft D) To make gold hard

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Answer & Solution

Answer: Option D

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4

Plaster of Paris' is made up of

A) marble B) cement C) gypsum D) limestone

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Answer & Solution

Answer: Option C

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5

Constantan, Metals are made by mixing . . . . . . . .

A) Cu, Ni B) Cu, Ni, Mn C) Ni, Ti, Fe, Cr D) Ni, Cr, Mn, Fe

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Answer & Solution

Answer: Option A

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6

Which of the following gases is released when sodium hydrogen carbonate is heated?

A) hydrogen B) carbon monoxide C) carbon dioxide D) oxygen

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Answer & Solution

Answer: Option C

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7

. . . . . . . . is also called Quick Lime?

A) Calcium chloride B) Calcium hydroxide C) Calcium carbonate D) Calcium oxide

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Answer & Solution

Answer: Option D

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8

On adding zinc to copper sulphate solution:

A) Water is formed B) Zinc sulphate is formed C) Zinc oxide is formed D) There is no reaction

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Answer & Solution

Answer: Option B

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9

Which of the following is an ore of thorium?

A) Pitchblende B) Monazite C) Carnotite D) Torbernite

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Answer & Solution

Answer: Option B

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10

Corundum and Cryolite are important ores of which of the following metals?

A) Silver B) Iron C) Aluminium D) Tin

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Answer & Solution

Answer: Option C

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