Question

What are the qualities of an ideal souce of energy

Answer 1

An ideal source of energy must be:
(a) Cheap in cost
(b) Easily available
(c) Produces less or no smoke
(d) Have high calorific value.
(e) Easy to carry and store

Answer 2

An ideal source of energy must be:

(a) Cheap in cost

(b) Easily available

(c) Produces less or no smoke

(d) Have high calorific value.

(e) Easy to carry and store
(f) Shouldn't produce pollution
(g)Not burn with soothe flame.
Hope this it will help you.