Fill in the following blanks with suitable words :
(a) LPG is a …….. Fuel but biogas is not a ……… fuel.
(b) Glaciers are a source of …………
(c ) One of the main aim of management of forests and wildlife is to conserve the ………. Which we have inherited.
(d) Khadin is a traditional .............. harvesting system in Rajasthan.
(e) When a fuel burns in an insufficient supply of air, then some poisonous gas called .......... is also produced.

Answer

(a) fossil ; fossil (b) water (c ) biodiversity (d) water (e) carbon monoxide