The kind of soil that does not allow the free circulation of air in it is
loamy soil
sandy Soil
humus
clayey soil
Animal dung and rotten vegetables can be used
as insecticides
as manure
in making bricks
to make oil
Growing different types of crops in a piece of land in different season is called
mono-culture
irrigation
crop rotation
manuring
Garden soil is most suitable for plant growth because
it contains humus which makes the soil fertile
it holds enough water for plants to grow
its loose soil texture contains
all of the above
Which one of the following is NOT a natural resource?
Water
Forest
Petroleum
Plastic
Urea is a
pesticide
fertiliser
manure
seed
Which one of the following activities requires the presence of air?
Burning
Respiration
Flying aeroplanes
All of the above.
Which one of the following activities should NOT be done to preserve natural resources?
Recycle materials such as paper, metals, etc.
Use organic manure to maintain the fertility of the soil
Use fertilisers and pesticides excessively in farms
Fix catalytic converters to motor vehicles
Which one of the following are the substances that are present in the soil and required for the growth of crops?
Manures
Pesticides
Fertilisers
Nutrients
If,P - food
Q - air
P and Q Only
P, Q and R Only
P and R Only
Q, R and S Only
