Greenhouse Gases

Q.

Name two greenhouse gases? Which one of them produces the maximum greenhouse effect?

Q.

Which of the following is not a greenhouse gas?

(a) carbon dioxide

(b) nitrous oxide

(c) methane

(d) nitrogen

Q.

How can we reduce greenhouse gas emissions from transportation?

Q. Which gases are responsible for the greenhouse effect?

Q. Prepare a brief speech on global warming. You have to deliver the speech in your class.​

Q.

It is said "${\mathrm{CO}}_2$ contributes to Global warming."

Q. Gases like methane, nitrous oxide and water vapour also contribute towards greenhouse effect, they are also called ___________.

1. acidic gases
2. noble gases
3. None of these
4. greenhouse gases

Q. What is a greenhouse effect?

Q. Which one of the following is not a green-house gas?

1. $C{O}_2$
2. $N_{2}O$
3. Water vapor
4. $N_2$

Q. Among the following, which is a greenhouse gas?

1. $O_2$
2. $H_{2}O$ vapour
3. $HCl$
4. $H_2$

Q. Which of the following gas is responsible for green house effect?

1. $C{O}_2$
2. $H_{2}S$
3. $N_2$
4. None of the above

Q. State true or false.
The greenhouse effect is only due to $C{O}_2$ gas.

1. True
2. False

Q. Greenhouse gases are those that can absorb and emit infrared radiation. Which of the following is not a greenhouse gas?

1. Carbon Dioxide
2. Hydrogen
3. Methane
4. Water vapour

Q. Name the chemicals which are used in refrigerators and air conditioners and damage the ozone layer when released into the air.

Q. Greenhouse gas among the following is/are:

1. Nitrous oxide
2. Methane
3. Carbon dioxide
4. all of the above

Q.

Increase in the amount of $C{O}_2$ in air results in:

1. Grey House Effect

2. Global freezing

3. Green House Effect

4. Rain

Q.

Which gases are responsible for global warming?

Q.

Question 25
What do CFCs stand for? Name some devices where CFCs are used. Why CFCs are considered as pollutants?

Q. Which one is a more effective greenhouse gas, $C{O}_2$ or $H_{2}O$?

Q. $C{O}_2$ is the only atmospheric gas responsible for the greenhouse effect.
If true enter 1, else enter 0.

Q. Carbon dioxide and methane are the two major components of greenhouse.

1. True
2. False

Q. Which is not the green house gas among the following?

1. Argon
2. Water vapour
3. Chlorofluorocarbons
4. Carbon-dioxide

Q. In which of the following pairs, both of them are common greenhouse gases?

1. Oxygen, water vapour
2. Methane, carbondioxide
3. Ozone, nitrogen
4. Methane, Oxygen

Q. Which of the following are greenhouse gases?

1. Carbon dioxide
2. Both A and B
3. Water vapour
4. None of these

Q. Assertion :Presence of green plant is essential for greenhouse effect. Reason: Chlorophyll of green plants cause greenhouse effect.

1. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
2. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
3. Assertion is correct but Reason is incorrect
4. Both Assertion and Reason are incorrect

Q. What do you understand by the greenhouse effect? What are the major greenhouse gases?

Q. Which chemical substance is a greenhouse gas that scientists link to global climate change?

1. Nitrogen oxides
2. Lead
3. Pesticides
4. DDT
5. Nitrates

Q.

What are chloroflurocarbons(CFCs) that destroy ozone layer?

Q. Among the following, the one which is not a 'greenhouse gas', is:

1. Carbon dioxide
2. Sulphur dioxide
3. Methane
4. Nitrogen

Q. _________ is a gas in the atmosphere that traps radiation.

1. Global gas
2. Greenhouse gas
3. Green gas
4. Noble gas