The whole length and breadth of the country is connected with a net work of:
Run ways
Roads
Railways
Bridges
When the soil is blown away by the wind or washed away by the rain, it is called:
Soil explosion
Soil evaporation
Soil erosion
Soil
Soil erosion can be reduced by:
planting more trees to bind the soil together
deforestation
cutting down trees from hill slopes
by farming techniques
The changes in nature are of:
Two kinds
Three kinds
Four kinds
Five kinds
There are only small buildings in a locality.
There are only big buildings in a locality.
There are many different types of buildings in a locality.
There are only offices in a locality.
The bridge that is used to span wide rivers are:
Suspension bridge
Arched bridge
Cantilever bridge
Hanging bridge
When all the trees in a large area are cut down, it is called:
Deforestation
Afforestation
Malforestation
Endforestation
Water collects in cracks and freezes and causes the rocks to break to form:
Granite
Clay
Pebbles
Marble
Which statement is true?
Nature consist of only living things.
Nature consist of only non living things.
Nature consist of living beings as well as land, air and water.
Nature consist of only mountains.
Which is formed from the weathering of rocks and minerals?
Minerals
Manure
Compost