Which is the national tree of India?

Usage of chemical pesticides and fertilisers causes ________ pollution.

Producers are________

Natural adhesives are made from ________.

Gypsum is added to the cement for_______.

Soaps were originally made from___________ .

About 30% of the fresh water is found in?

Which of the following is not a part of water cycle?

A freely suspended magnet always comes to rest in the ________direction

An object that is attracted by magnet.

The edible seeds of leguminous plants are called_________.

I am the state tree of Tamilnadu . Who am I _____ ?

Every year, October ______ is celebrated as world food day.

Temperature, light and wind are ________ factors.

____________ is called as farmer’s best friend.

Water levels in rivers increase greatly during________.

The process of changing water into its vapour is called________.

A magnet always has __________ poles.

Paper is not a ______ material.

Artificial magnets are made in different shapes such as __________, __________ and ____________.

Cotton cloth is not suitable for summer season.

Bacteria and fungi are called decomposers.

Plaster of Paris is obtained from heating gypsum.

Seas are formed when the water table meets the land surface.

A cylindrical magnet has only one pole.