Question

Q.7 Deliberate upon the recent technological developments in energy sector giving
appropriate examples ?
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Answer 1

Answer:

Solar Energy - With the help of photocells, solar energy is harnessed. Solar energy is used directly to give us hot water during winter or run a refrigerator. It is also used for heating rooms in colder regions.

Answer 2

Solar energy is radiant light and heat from the Sun that is harnessed using a range of ever-evolving technologies such as solar heating, photovoltaics, solar thermal energy, solar architecture, molten salt power plants and artificial photosynthesis.