Uses of Carbon Dioxide

Q.

Which of the following compound is used in soda water and a soft drink?

1. Carbon monoxide.
2. Ethane.
3. Carbon dioxide.
4. Methane.

Q.

Solid $C{O}_2$ is used as a refrigerant.

1. True

2. False

Q. Which of the following can be used to extinguish a fire caused by petrol?
1. Water
2. Sand
3. Carbon dioxide

1. 1, 2 and 3
2. 1 and 2
3. 1 and 3
4. 2 and 3

Q. The manufacturing of which of the following involve carbon dioxide?

1. Fire extinguishers
2. Sulphuric acid
3. Table salt
4. Aerated drinks

Q.

In which of the following processes $C{O}_2$ is involved?

1. Photosynthesis

2. Burning of fossil fuels

3. Transpiration

4. Respiration