(English Medium) ICSE Class 9 - CISCE Question Bank Solutions

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What are greenhouse gases?

[5] Heat and Energy

Chapter: [5] Heat and Energy
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Name any three greenhouse gases.

[5] Heat and Energy

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Why extensive use of fossil fuels should not be made?

[5] Heat and Energy

Chapter: [5] Heat and Energy
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What is the greenhouse effect?

[5] Heat and Energy

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State two natural and two man-made sources of the green house gas – methane.

[5] Heat and Energy

Chapter: [5] Heat and Energy
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Give balanced equation for the following conversion [one or two steps].

Methane to carbon dioxide – a green house gas.

[5] Heat and Energy

Chapter: [5] Heat and Energy
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