Which one of the following oxides of Nitrogen is also known as Laughing Gas?

Which of the following is an adsorbant for removal of nitrogen oxides from gas/air?

A

Active carbon

B

Silica gel

C

Bog iron (iron oxide)

D

Pulverised limestone

Which of the following is known as laughing gas?

A

CO2

B

N2O

C

NO2

D

B2O

What is laughing gas?

A

Nitrous Oxide

B

Carbon monoxide

C

Sulphur dioxide

D

Hydrogen peroxide

Laughing gas is

A

Nitric oxide

B

Nitrous oxide

C

Nitrogen trioxide

D

Nitrogen pentoxide

The chemical formula of the laughing gas is

A

NO

B

N₂O

C

NO₂

D

N₂O₃

The chemical name of 'laughing gas' is

A

Nitric oxide

B

Nitrogen dioxide

C

Nitrogen pentoxide

D

Nitrous oxide

The 'laughing gas' is

A

Nitrous oxide

B

Nitric oxide

C

Nitrogen trioxide

D

Nitrogen pentoxide

Burning of coal produces oxides of sulphur and nitrogen which combined with water vapor leads to

A

acid rain

B

brackish water

C

forest fire

D

soil pollution

Often visible as smog , ozone is formed in the atmosphere form" hydrocarbons and nitrogen oxides , two major pollutants emitted by automobiles react with sunlight .

A

ozone is formed in the atmosphere from

B

ozone is formed in the atmosphere when

C

ozone is formed in the atmosphere when

D

ozone is formed in the atmosphere ,and when

Choose the correct option to replace the quotation part of each sentence. Often visible as smog, 'ozone is formed in the atmosphere from' hydrocarbons and nitrogen oxides, two major pollutants emitted by automobiles, react with sunlight.

A

ozone is formed in the atmosphere from

B

ozone is formed in the atmosphere when

C

ozone is formed in the atmosphere, and when

D

ozone, formed in the atmosphere when

Which one of the following oxides of Nitrogen is also known as Laughing Gas?

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