1.
Which one among the following is not an example of a mineral?
2.
Natural resources are mainly classified into how many groups?
3.
Which type of resource the wind is?
4.
Forests do not prevent protect this:
5.
Which one among the following processes require solar energy?
6.
The energy required by the plants for preparing their food comes from:
7.
The ultimate source of energy for all life on earth is:
8.
______ helps in conservation of soil by holding the soil firmly.
9.
Among the following which one is a renewable resource?
10.
We provide oxygen to the atmosphere. Who are we?