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Sources of Energy — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceSources of Energy1 Mark
Question
How is the increasing demand for energy adversely affecting our environment?
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Answer

Humans are directly or indirectly dependent on natural sources like coal, petroleum, wood etc. Most of these resources are exhaustible & non renewable. Consumption of petrol, coal, etc. has increased lot of heat & pollution thus, affecting the climatic conditions.

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