Chemical colours of idols make damage for
Faith
Culture
Goal
Environment
In order to make fertile soil, the tiny rock particles should be mixed with
clay
silt
humus
sand
Water holding capacity of soil depends on
Soil type
Rain
Place
None of these
Which of the following do not cause soil pollution?
A. Jute bag B. Acid rain C. Cardboard D. Plastic bag
A and B
B and C
A and C
C and D
Which of the following cannot prevent soil erosion?
reforestation
deforestation
silviculture
plantation
Which of the following present in soil has the smallest sized rock particles?
gravel
Soil contains
Waste material
Humidity
Rocks
Minerals
The best soil for growing paddy is the one which has
low percolation rate of water
high percolation rate of water
moderate percolation rate of water
zero percolation rate of water
Soil if formed form
Sand
Clay
Pebbles
The component of soil which makes the air above the soil in a farm land shimmer on a hot summer day is
air
water
