Uses of CO2

Q.

What are uses of carbon dioxide gas?

1. In the production of dry ice.

2. In the production of carbonated drinks.

3. Used by plants during photosynthesis.

4. It is used in fire extinguishers.

Q.

Give two uses of carbon dioxide?

Q.

Give four important uses of carbon dioxide.

Q. The best fire extinguisher for inflammable materials is:

1. $C{O}_2$
2. CO
3. $S{O}_2$
4. Water

Q.

1. Briefly state the importance of the following constituents of air :

(c) Carbon dioxide

Q.

Which of the following is/are uses of $C{O}_2$?

1. As a fire extinguisher

2. In preparation of aerated water

3. In artificial respiration

4. None of these

Q.

What are uses of carbon dioxide gas?

1. In the production of dry ice.

2. In the production of carbonated drinks.

3. Used by plants during photosynthesis.

4. It is used in fire extinguishers.

Q.

Write four uses of carbon dioxide.

Q. What are the uses of carbon dioxide gas?

Q.

Question 4

Define the following gases.

1. Coal gas

2. Water-gas

3. Biogas