Clay is good for the cultivation of:
Wheat
Paddy
Both A & B
Groundnut
Which soil is not good for plants?
Top soil
Sub soil
Bed rock
Both b & c
Name the disease that occurs in people who work in stone quarries?
Silicosis
Asthma
Resporatory disease
Allergy
A type of soil:
Sand
Clay
Loam
All the above
Red soil is best for the cultivation of:
Black gram
Cotton
Sugarcane
Rice
Cotton grows well in:
Black soil
Alluvial soil
Red soil
Sandy soil
The colour of red soil is due to the presence of:
Iron
Copper
Nitrogen
Red oxide
Sand soil is best for the cultivation of:
Coconut palm
The main inorganic component of soil is:
Calcium
Silica
Phosphorus
Black soil is best for the cultivation of?
Sugar cane
Water Melon