Question

Identify and state the type of transformation of energy in the following cases: a. when coal is burnt. b. in a dry cell. c. During photosynthesis​

Answer 1

Answer:

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a) When coal is burnt, chemical energy is changed into heat and light energy.

b) When a dry cell discharges, chemical energy is changed into electrical energy.

c) In a thermal power plant, chemical energy is transformed into heat energy and then into electrical energy.