Global Warming

Q.

A speech on Global Warming for ASL of about 1 min.

Q. The following are greenhouse gasses except:

1. Nitrous oxide
2. Methane
3. Carbon dioxide
4. Oxygen

Q.

What will happen if global warming does not stop?

Q. Global warming causes a decrease in the average temperature of the earth.

1. True
2. False

Q.

An increase in the percentage of gases such as carbon dioxide, methane, nitrous oxide traps more heat in the atmosphere leading to __ .

1. Coal gas

2. Coke

3. Coal tar

4. Napthalene balls

Q.

Any substances which pollute the air is called _____

Q.

Glass has properties that allow the infrared rays of _____wavelength to pass through, but it does not allow the infrared rays of _____ wavelength to pass through it.

1. shorter, longer

2. longer, shorter

3. higher, lower

4. all the above

Q.

Greenhouse gases do not allow heat radiations to escape from the earths surface.

1. True
2. False

Q. Identify the incorrect statement about global warming.

1. Gradual increase in the earth’s temperature
2. Caused due to deforestation
3. It is an undesirable change
4. Caused due to oxygen emission

Q. It is seen that water from wet surfaces such as roads disappears without heating. Explain how this happens.

Q.

Is the sun causing global warming?

Q.

Respected sir or ma'am,

I had a doubt that we all are saying that carbon dioxide is increasing day by day but in the pie chart of the components of air carbon dioxide is only 1% along with more gases. So my question is, is it really harming us? If yes then why and if no then why?

Q.

24. The increase in the proportion of ______ in air leads to global warming.

1. $\mathrm{CO}$

2. ${\mathrm{CO}}_2$

3. ${\mathrm{SO}}_2$

4. ${\mathrm{N}}_2$

Q.

List gases which are responsible for green-house effect.

Q.

What is global warming?

Q.

What is the greenhouse effect? Which gas is responsible for this?

Q.

Which disease is caused by exposure to ultra violet radiation?

1. Diarrhea

2. Skin cancer

3. Malaria

4. Influenza

Q. List some causes and possible effects of global warming.

Q.

Define green house effect.

Q.

Can I know the exact meaning of global warming?? and what all happens in this massive destruction?

Q.

how to stop global warming