Tick the correct Answer.
Deodars and firs are a type of
(a) Coniferous trees
(b) Deciduous trees
Deodars are native trees to western Himalayas. They are large evergreen coniferous trees reaching 40-50m tall with a trunk up to 3m in diameter. It has a conic crown with level branches.
Collect under mentioned material and observe how destruction of trees effect the soil cover.
(i) Three small flowerpots or food cans (e.g., cold drinks tin cans),
(ii) one big can with holes punched in the bottom (this will act as sprinkling can),
(iii) twelve coins or bottle caps