AI-generated practice question — model-generated for extra practice, not a previous-year CBSE board question.
Renewable resource: A resource that can be replenished naturally over time and is not exhausted by use.
Example: Solar energy, wind energy, forests (trees).
Non-renewable resource: A resource that exists in limited quantity in nature and cannot be replenished once used up.
Example: Coal, petroleum, natural gas.
Difference: Renewable resources are available continuously and do not get depleted with use, whereas non-renewable resources took millions of years to form and will eventually be exhausted if overused. Sustainability of development depends on using non-renewable resources carefully and shifting to renewable alternatives.
Source: Chapter 1 — Development (Sustainability and Resources)
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