Effects of Global Warming on Climate

Q.

Refrigerators and air conditioners release which of the following gas?

1. Water gas

2. Chlorofluorocarbons

3. Hydrochloric acid

4. Methane

Q. Identify the causes which leads to the decrease in rainfall.

1. Deforestation
2. Afforestation
3. Air pollution
4. Flood

Q. What are the effects of global warming on water cycle?
(2 marks)

Q.

Which of the following is responsible for acid rain?

1. Iron oxide

2. Sulphur dioxide

3. Nitrogen oxide

4. Both Nitrogen oxide and sulphur dioxide

Q. Which of the following can be the direct cause of flood?

1. Tsunami
2. Excessive rainfall
3. Overflowing of river
4. Soil erosion

Q. The primary cause for acid rain is due to the emission of:

1. carbon dioxide
2. nitrogen
3. oxygen
4. sulphur dioxide

Q. Which of the following is invisible, but is required by all living things?​

1. Soil
2. Air
3. Water
4. Sand

Q. Which of the following gases is required for breathing?​

1. Nitrogen
2. Water vapour
3. Oxygen
4. CO2

Q. Which of the following is required for combustion?​

1. Nitrogen
2. Oxygen
3. Water vapour
4. CO2