Fill in the follo
a) LPG is a fossil fuel whereas biogas is a man made fuel. So the blank can be filled by ‘fossil’.
b) Water; Glaciers are dense ice and hence a source of water.
c) Biodiversity; Forests and wildlife constitute the biodiversity.
d) Water; Khadin is among the ancient water harvesting structures which was specifically used in Rajasthan.
e) Carbon dioxide; It is produced when a fuel is burned in insufficient supply of air.
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