Question

a. Draw the symbols of the following circuit components.
i) Electric cell, battery ii) Electromagnet iii) Switch in off position, on position.
b. Why do we cover plug pinholes which are within the reach of children with a cello-tape or a plastic cover when not in use? iii. Describe briefly heat is liberated during the process of respiration, explain with neat diagram, procedure, and conclusion. *****************************

Answer 1

Answer:

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