MEDIUM
10th CBSE
IMPORTANT
Earn 100

Name the fossil fuel formed by the buried remains of trees.

Important Questions on Sources of Energy

MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 3 - Sources of Energy>EXERCISE>Q 1
Name the fossil fuels formed by the buried remains of small plants and animals.
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 3 - Sources of Energy>EXERCISE>Q 2
What is a thermal power plant?
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 3 - Sources of Energy>EXERCISE>Q 2
Draw a labelled diagram of a typical thermal power plant.
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 3 - Sources of Energy>EXERCISE>Q 2
Explain how a thermal power plant operates.
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 3 - Sources of Energy>EXERCISE>Q 2
What are the advantages and disadvantages of using thermal power plants to generate electricity?
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 3 - Sources of Energy>EXERCISE>Q 3
What is biogas? How can biogas be obtained? Why is the use of biogas obtained from cow-dung advised in preference to the burn of cow-dung cakes?
HARD
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 3 - Sources of Energy>EXERCISE>Q 4
Explain the principle and working of a biogas plant using a labelled diagram.
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 3 - Sources of Energy>EXERCISE>Q 5
Name the major components of biogas. What are its combustible components? Draw a simple labelled diagram of a fixed dome type biogas plant. What is the use of residual slurry and why?