Multiple choice

Ocean Thermal Energy can be utilised when the temperature difference between the water at the surface and water at depths up to 2 km is

  1. 10°C or more

  2. 15°C or more

  3. 20°C or more

  4. None of these

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Ocean Thermal Energy can be utilised when the temperature difference between the water at the surface and water at depths up to 2 km is 20oC or more. Hence, option 3 is correct.