Which one of the following plant groups is best example for symbiosis

One among the following is monoatomic

Which of the following statement is not correct about a good fertilizer

The demonetization of the currencies of Rs. 500 and Rs. 1000 in India came into effect on

The convention on biological diversity was held from 4th-17th December 2016 at

The original name of 2016 Sahitya Academy winner, Vannadasan of Nellai district is