Q. Most of the Renewable energy sources are ________

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Q. The storage of renewable energy sources is expensive.

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Q. Which of the following has caused global warming since the past 150 years?

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Q. Which of the following has caused global warming?

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Q. What is the major problem with wind energy?

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Q. How does acid rain affect the environment?

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Q. What is the pH level of acid rain?

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Q. Which of the following is/are directly harming the atmosphere?

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Q. Which of the following is/are major contributor(s) of acid rain?

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Q. Which of the following energy sources is affected when energy crops compete with food production?

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Q. What is a solar cooling technology?

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Q. What does ozone protect the earth from?

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Q. Wind plants affect the habitat of _______

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Q. Which of the following is an example of a nuclear accident?

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Q. What happens when a nuclear reactor core is damaged?

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Q. Aerosols, CFCs and freons damage the ozone layer.

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Q. Dams and reservoirs lead to adverse environmental and sociological impacts.

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Q. Which of the following is the cleanest fossil fuel?

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Q. What is IPCC?

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Q. What is the objective of the main international treaty on climate change?

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