tick the correct answer
1.This contains least carbon
(a) Peat
(h) Lignite
(c) Bituminous
(d) Anthracite
2.This product is used in making road surfaces
(a) Coal tar
(b) Paraffin wax
(c) Peat
(d) CNG
Fill in the blanks
1.______ occurs due to shifting cultivation, conversion of forest land into the agricultural lands
2._____ minerals will increase in soil if we plant leguminous plants.​