8. Why LPG is a better fuel than wood? [1]
(a) It has low calorific value than wood.
(b) It burns without producing any smoke.
(c) It leaves behind a lot of ash on burning.
(d) Both (a) and (c)
Answers
a] It has low calorific value than wood
The given statement is False. LPG has more calorific value than wood
b] It burns without producing any smoke.
The given statement is True. LPG do not produce smoke while burning .
c] It leaves a lot of ash on burning.
The given statement is False. LPG do not leave any ash on burning.
Hence , Option(B) is the required answer.
Some other reasons are , LPG is a good fuel than wood . It is easily available and low of cost. It does not cause any pollution. Also it burns at moderate rate
Answer:
\Large\underline{\blue{\sf{Required\:answer:-}}}
Requiredanswer:−
a] It has low calorific value than wood
The given statement is False. LPG has more calorific value than wood
b] It burns without producing any smoke.
The given statement is True. LPG do not produce smoke while burning .
c] It leaves a lot of ash on burning.
The given statement is False. LPG do not leave any ash on burning.
Hence , Option(B) is the required answer.
Some other reasons are , LPG is a good fuel than wood . It is easily available and low of cost. It does not cause any pollution. Also it burns at moderate rate