question_answer 1)

Make the correct answer in each of the following— (i) Early man was frightened of (a) lightning and volcanoes     (b) The damage caused by them. (c) fire (ii) (a) Fire is energy. (b) Fire is heat and light. (c) Fire is the result of a chemical reaction  

Answer:

(i)(c) fire (ii)(c) Fire is the result of a chemical reaction    .