A. Photo voltaic cells
B. Solar desalination systems
C. Solar cookers
D. Solar water-heating
Related Mcqs
Related Mcqs
- Water used for paper mills should not contain __________.
- ______________ layer is very near to earth.
- Noise is measured using sound meter and the unit is __________.
- If the air temperature remains constant, evaporating water into the air will _________ the dew point and _________ the relative humidity.
Related Mcqs:
- Solar pond is a body of saline water in which the salt concentration
- Which of the following is not a reason why water warms and cools much more slowly than land?
- ACL stands for ___________??
- Plants that grow in saline water-logged habitat are called ____________.
- If a steam injector fails to lift the water the trouble may not be due to
- The increase of temperature
- World Water Day is celebrated on _____________.
- The temperature scale that sets freezing of pure water at 32o __________?
- The main energy source for the environment is ___________?
- In Microsoft Word the shortcut SHIFT DELETE is used to____________??
