In villages, people use wood as fuel because:
(b) of its easy availability and low cost.
Explanation for correct answer:
Option (B): of its easy availability and low cost.
In villages, people use wood as fuel because:
Explanation for incorrect answers:
Option (A): it is considered to be an ideal fuel.
This option is incorrect as it is not the ideal fuel as it emits greenhouse gases which are not environmental friendly.
Option (C): it is environment-friendly.
This option is incorrect, as it leads to air pollution, so is not eco-friendly.
Option (D): it catches fire easily.
This option is also incorrect because wood doesn't have a low ignition temperature so, it doesn't burn easily.
So, the correct answer is (B). villagers use wood because of its easy availability and low cost.