How can we avoid pollution?
By burning garbage outdoors
By recycle, reuse and reduce
By throwing chemicals into soil
Alluvial soil is
In fertile
Very fertile
Less fertile
Not fertile
The World Water Day is celebrated on
22nd March
24th March
28th March
29th March
Which soil can hold a large amount of moisture?
Alluvial
Black
Laterite
Mountain
What fraction of the earth's surface is covered in water?
One third
Two third
One fourth
Three fourth
The energy get from the sun is called
Solar energy
Natural energy
Wind energy
Nuclear energy
Which of the following is an example of renewable resources ?
Coal
Gold
Pertroleum
Air