Chapter 9
9.72
ASSESS YOUR LEARNING
(c) Energy is continuously lost in transformations,
there is a gradual decrease in the total energy
available in the universe.
(d) Energy can transform from one form to another,
but each transformation results in a new creation
of energy, thus total energy is increased.
60.
Which of the following statement(s) is/are true about
the contribution of different sources in energy pro-
duction in India?
(a) The sector wise distribution of fossil fuels used in
energy production is in the order of coal, lignite,
gas and diesel.
(b) The sector wise distribution of non-fossil fuels
used in energy production ...
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