Greenhouse Effect and Global MCQs with Answers

Past Paper MCQ

Global warming is believed to have started in the?

• A.Pre-industrial era
• B.Medieval period
• C.Post-industrial era
• D.Ancient period

Past Paper MCQ

A mature tree will take how much carbon dioxide from the atmosphere annually?

• A.13 kg
• B.22 kg
• C.48 kg
• D.35 kg

Past Paper MCQ

Which greenhouse gas is considered to be 25 times more potent than carbon dioxide (CO2) in terms of its impact on global warming?

• A.Nitrous oxide (N2O)
• B.Water vapor (H2O)
• C.Methane (CH4)
• D.Ozone (O3)

Past Paper MCQ

What are the disadvantages of burning fossil fuels?

• A.Air pollution and acid rain
• B.Global warming and climate change
• C.Depletion of non-renewable resources
• D.All of these

Past Paper MCQ

Global warming or climate change can cause ?

• A.Rise in sea levels
• B.Melting of glaciers
• C.Extreme weather events
• D.All of these

Past Paper MCQ

Which of the following is considered the least polluting fuel?

• A.Coal
• B.Diesel
• C.Natural gas
• D.Petrol

Greenhouse effect is an environmental problem which is caused by increasing amount of in the atmosphere.

• A.Oxygen
• B.Nitrogen
• C.Carbon Dioxide
• D.Ozone

Melting of ice at poles is due to ?

• A.Global Warming
• B.Ozone Depletion
• C.Acid Rain
• D.Deforestation

What is the increase in global temperature due to the Greenhouse effect called?

• A.Global warming
• B.Ozone depletion
• C.Acid rain
• D.Thermal expansion

What is the primary function of greenhouse gases in the Earth's atmosphere?

• A.To help in maintaining Earth's temperature
• B.To block ultraviolet radiation from reaching Earth
• C.To produce oxygen for living organisms
• D.To reflect sunlight back into space