Metal and Its Compounds MCQ question and answer with solution

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Each section contains 100 MCQs on Metal and Its Compounds .

Which of the following is used for water purification?

A) vinegar B) baking soda C) alum D) tartaric acid

Discuss

Answer & Solution

Answer: Option C

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

In the foarth flotation method, the ore powder is kept in a tank filled with mixture . . . . . . . .

A) Water and aluminium B) Water and pine oil C) Copper and water D) Water and vegetable oil

Discuss

Answer & Solution

Answer: Option B

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

When one molecule of lead nitrate is heated, then:

A) 2 moles of O₂ gas are produced B) 1 mole of NO₂ gas is produced C) 2 moles of NO₂ gas are produced D) 3 moles of NO₂ gas are produced

Discuss

Answer & Solution

Answer: Option C

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

Chemical composition of cement is

A) limestone and clay B) limestone, clay and gypsum C) limestone and gypsum D) clay and gypsum

Discuss

Answer & Solution

Answer: Option B

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

Which of the following do not react with water at all?

A) Iron B) Lead C) Magnesium D) None of the above

Discuss

Answer & Solution

Answer: Option D

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

The element with atomic number . . . . . . . . will form alkaline oxide.

A) 17 B) 14 C) 11 D) 7

Discuss

Answer & Solution

Answer: Option C

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

Which of the following has the greatest malleability?

A) gold B) mercury C) lithium D) titanium

Discuss

Answer & Solution

Answer: Option A

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

The atomic mass of Calcium is:

A) 40 B) 24 C) 32 D) 23

Discuss

Answer & Solution

Answer: Option A

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

Galvanization is a process in which a layer of zinc is plated to protect iron objects from . . . . . . . .

A) turning B) rusting C) being corrosive D) decomposed

Discuss

Answer & Solution

Answer: Option B

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

Aluminium metal is obtained from

A) Pitch blende B) Graphite C) Bauxite D) Argentite

Discuss

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