Question

Which one of the following statements is incorrect? *

a) Ocean thermal energy is obtained by using the ocean's natural thermal gradient
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b) The ocean's natural thermal gradient is caused due to warm upper layers and cold lower layers of water
c)As long as the temperature difference between the warm surface water and the cold deeper water is more
then by about 20°C, an ocean thermal energy conversion (OTEC) system can produce significant amount of
power
d) An OTEC system does not provide any other secondary uses except producing power​

Answer 1

Answer:

C) is incorrect

Explanation:

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Answer 2

its the d) last option