Question

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Class 10
Science Assignment
Chapter - Source of Energy
1. Mention the purpose of blackening the interior of a solar cooker
2. Define fuel List any two characteristies that you would look for in a good fel
3. Distinguish between renewable and non-renewable sources of energy. Ase give
an example of each of these sources
4. Write short notes on:
a) Thermal Power plant
b) Hydro Power plant
5. What is Fossil fuel? Write its uses and advantages.
6. Solar cooker takes more time as compared to the Las to bol pette er niee yet
Kunal uses solar cooker for such type of cooking:
Why does Kunal uses Solar cooker instead of LPG? Give reasons for your
answer.
Name the phenomenon which is responsible for obtaining high temperatures in
a solar cooker.​

Answer 1

Answer:

sorry this question i can't understand

Answer 2

Answer:

how could you expect to do all these questions at once from anyone here............ please post them separately