For sowing the crop seeds, the soil is loosened by
ploughing
irrigation
manuring
levelling
Urea is a
pesticide
fertiliser
manure
seed
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
Most of the metals are found
in the wood of trees
on the top of mountains
deep inside the earth
dissolved in water
Animal dung and rotten vegetables can be used
as insecticides
as manure
in making bricks
to make oil
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 activities requires the presence of air?
Burning
Respiration
Flying aeroplanes
All of the above.
Which one of the following programs in India is meant for only tree plantation?
Akshara Jyothi
Janma Bhoomi
Vanamahotsava
Sarva Shiksha Abhiyaan
The process by which fertiliser is prepared from dead leaves, twigs, etc., is called
farming
fertilising
composting
