Charcoal is a better source of energy than coal because:
A. It is black in colour
B. It has two ‘e’ in its name
C. It is derived from coal
D. It produces more heat, burns without flame and produces less smoke
Answer:D
Charcoal is a better source of energy than coal because:
A. It is black in colour B. It has two ‘e’ in its name C. It is derived from coal D. It produces more heat, burns without flame and produces less smoke