MEDIUM
10th CBSE
IMPORTANT
Earn 100

LPG has a (higher/lower) calorific value than coal.

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Important Questions on Sources of Energy

EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 3 - Sources of Energy>EXERCISE>Q 4
Considering the overall energy conversion in a thermal power plant, the _____ energy of the fuel is converted into electrical energy.
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 3 - Sources of Energy>EXERCISE>Q 5
_____ are the most important and commonly used conventional sources of energy.
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 3 - Sources of Energy>EXERCISE>Q 6
The spent slurry in a biogas plant is rich in nitrogen and _____ (oxygen/phosphorous).
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 3 - Sources of Energy>EXERCISE>Q 7
Biogas is obtained by anaerobic degradation of biomass in the presence of anaerobic bacteria but in the absence of _____.
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 3 - Sources of Energy>EXERCISE>Q 8

Fill in the blank with the correct option provided in the bracket.

Biomass is another form in which _____(wind/tide/solar) energy manifests itself.

EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 3 - Sources of Energy>EXERCISE>Q 9
Domestic gas cylinders like indane contain primarily _____.
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 3 - Sources of Energy>EXERCISE>Q 10
A big area of land has a large number of wind generators is called a _____.
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE PHYSICS FOR CLASS X>Chapter 3 - Sources of Energy>EXERCISE>Q 11
Hydro energy is _____ (more/less) reliable than wind energy.