Non Metal and Its Compounds MCQ question and answer with solution

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Each section contains 100 MCQs on Non Metal and Its Compounds .

In which group of modern periodic table is halogen placed?

A) 1^st B) 18^th C) 17^th D) 16^th

Discuss

Answer & Solution

Answer: Option C

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

Water softner is

A) borax B) zeolite C) Both A and B D) None of these

Discuss

Answer & Solution

Answer: Option C

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

Consider the following statements
1. Dry ice is the solid form of CO₂.
2. Dry ice is used primarily as a cooling agent.
3. Water ice is colder than dry ice.
Which of the statement(s) given above is/are correct?

A) Only 1 B) Only 2 C) 1 and 2 D) 1, 2 and 3

Discuss

Answer & Solution

Answer: Option C

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

Name the reddish brown gas emitted when vigorously heating lead nitrate.

A) Nitric oxide B) Nitrogen dioxide C) Dye nitrogen oxide D) Nitrogen pantoxide

Discuss

Answer & Solution

Answer: Option B

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

The ionization potential of noble gas is-

A) Maximum in a period B) Minimum in a period C) Maximum or minimum in a period D) None of these

Discuss

Answer & Solution

Answer: Option A

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

Diamonds can be synthesized by subjecting pure carbon to:

A) Very high pressure and low temperature B) Very low pressure and high temperature C) Very high pressure and high temperature D) Very low pressure and low temperature

Discuss

Answer & Solution

Answer: Option C

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

Which gas is known as 'noble gas'?

A) Hydrogen B) Oxygen C) Helium D) Carbon dioxide

Discuss

Answer & Solution

Answer: Option C

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

How is carbon black obtained?

A) By heating wood at high temperature in absence of air B) By heating coal at high temperature in absence of air C) By burning hydrocarbons in a limited supply of air D) By heating coal at high temperature in presence of air

Discuss

Answer & Solution

Answer: Option C

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

Match List I with List II.

List-I	List-II
a. Hydrofluoric acid	1. Etching of glass
b. I₂ dissolved in alcohol	2. Antiseptic
c. Chlorine	3. Disinfectant
d. Polyvinyl chloride	4. Plastic

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

Discuss

Answer & Solution

Answer: Option A

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

Following statements are made in connection with Carbon dioxide (CO₂).
1. CO₂ is a poisonous gas.
2. CO₂ is an acidic oxide.
3. CO₂ turns lime water milky.
Which of the statement(s) given above is/are correct?

A) 1 and 2 B) 2 and 3 C) Only 3 D) 1 and 3

Discuss

Answer & Solution

Answer: Option B

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

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