Give an example of grain yielding plant:

Gingelly oil cake and groundnut cake are also used as:

Which plants are grown on rock garden?

Which drug is used to cure malaria?

In which process plants absorb carbon dioxide and give out oxygen.

Give an example of nut yielding plant:

Fibers are obtained from:

Trees are necessary for:

Give an example of vegetable yielding plants.

Water garden is also called as: