State two merits of hydroelectricity.
(N/A) $(i)$ Hydroelectricity is a clean and renewable source of energy that does not cause pollution.
$(ii)$ This energy can be stored in high-level reservoirs and utilized as per requirement,unlike wind or solar energy which are intermittent.
$(ii)$ This energy can be stored in high-level reservoirs and utilized as per requirement,unlike wind or solar energy which are intermittent.
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