Global Warming

Q.

Global warming is basically a gradual increase in the average temperature of the earth’s lower atmosphere.

1. True

2. False

Q.

Wasting less food is a way to reduce greenhouse gas emissions.

1. True

2. False

Q.

Which of the following are sources of methane, a greenhouse gas?

1. Wetlands

2. Domestic Animals

3. Coal Mining

4. All of the above

Q.

When did global warming start?

Q.

Major cause of ozone depletion is due to which chemical?

1. Polyphenols

2. ChloroFluoroCarbons

3. Dioxins

4. Rayon

Q.

'Ozone Umbrella' is located in which layer of the atmosphere?

1. Ionosphere

2. Mesosphere

3. Troposphere

4. Stratosphere

Q.

How much does meat contribute to global warming?

Q.

The problem of ozone depletion is caused by high levels of chlorine and bromine compounds in the ___ .

1. Stratosphere

2. Troposphere

3. Mesosphere

4. Atmosphere

Q.

___is observed and projected an increase in the average temperature of earth's atmosphere and oceans.

1. Global warming

2. Biodiversity loss

3. Ozone depletion

4. Deforestation

Q.

'Opportunity cost of negative environmental impact is high'.

1. True

2. False

Q.

Greenhouse effect is caused by___ .

1. Increase in CO2

2. Increase in O2

3. Decrease in O2

4. Decrease in CO2

Q.

“Ozone Hole” is a ___.

1. Destruction of the ozone layer

2. Hole in the atmosphere

3. Hole in the hydrosphere

4. Hole in the troposphere

Q.

Account for the current environmental crisis.

Q.

When was the last global warming period?

Q. Globalization is the term used to describe process of removal of restriction on which one the following?

1. Foreign trade
2. Investment
3. Both (1) and (2)
4. None of the above

Q.

Account for the current environmental crisis.

Q. Ultraviolet (UV) radiation is highly ______ to organisms.

Q.

briefly explain the causes of environmental crisis

Q. Explain the concept of globalization.