1.

Thermal algae are forms which grow and survive [NCERT 1983]

A.            In tropical regions where the temperature range is high
B.            In hot water springs where the temperature remains around \[70{}^\circ C\]
C.            On the huge rocks exposed to bright sunlight
D.            In deserts where the temperature in summer remains around \[70{}^\circ C\]
Answer» C.            On the huge rocks exposed to bright sunlight


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