MEDIUM
10th CBSE
IMPORTANT
Earn 100

Why is biogas considered an ideal fuel for domestic use?

Important Questions on Sources of Energy

MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 3 - Sources of Energy>EXERCISE>Q 27
Justify the statement, “Hydrogen is a cleaner and better fuel than CNG.”
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 3 - Sources of Energy>EXERCISE>Q 28

What is the importance of hydropower plants in India? Describe how electric energy is generated in such plants.

MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 3 - Sources of Energy>EXERCISE>Q 29
Choose renewable sources of energy from the following list: coal, biogas, sun, natural gas.
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 3 - Sources of Energy>EXERCISE>Q 30
The use of dry wood as domestic fuel is not considered as good. State two reasons for it.
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 3 - Sources of Energy>EXERCISE>Q 31
Charcoal is a better fuel than wood. Explain why.
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 3 - Sources of Energy>EXERCISE>Q 32
List three energy sources that are considered to be inexhaustible. State three reasons in support of your answer.
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 3 - Sources of Energy>EXERCISE>Q 33
How has the traditional use of wind and water energy been modified for our convenience?
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 3 - Sources of Energy>EXERCISE>Q 34
Explain how burning of fossil fuels causes acid rain.