Uses of Nitrogen

Q. Which of the following gas is used to fill the packets of potato chips?

1. Oxygen
2. Carbon dioxide
3. Hydrogen
4. Nitrogen

Q. While driving what are the tips we must follow to save petrol/ diesel/natural gas?

Q.

Nitrogen is used for which of the following purposes:

1. To manufacture fertilizer
2. To pack and preserve food
3. To inflate tires
4. As a refrigerant

Q.

A substance is said to be sonorous if it _________.

1. produces a ringing sound when beaten

2. conducts water through metal pipes

3. conducts electricity

4. conducts heat

Q. Arrange the following gases in ascending order of their percentages in the air.

1. Hydrogen < Oxygen < Nitrogen
2. Nitrogen < Hydrogen < Oxygen
3. Nitrogen < Oxygen < Hydrogen
4. Oxygen < Nitrogen < Hydrogen

Q. Arrange the following gases in ascending order of their percentages in the air.

1. Oxygen < Nitrogen < Hydrogen
2. Nitrogen < Hydrogen < Oxygen
3. Hydrogen < Oxygen < Nitrogen
4. Nitrogen < Oxygen < Hydrogen

Q. While driving what are the tips we must follow to save petrol/ diesel/natural gas?

Q. Arrange the following gases in ascending order of their percentages in the air.

1. Nitrogen < Hydrogen < Oxygen
2. Hydrogen < Oxygen < Nitrogen
3. Oxygen < Nitrogen < Hydrogen
4. Nitrogen < Oxygen < Hydrogen

Q. Arrange the following gases in ascending order of their percentages in the air.

1. Nitrogen < Oxygen < Hydrogen
2. Hydrogen < Oxygen < Nitrogen
3. Oxygen < Nitrogen < Hydrogen
4. Nitrogen < Hydrogen < Oxygen