Complete the missing links.
The molarity of` 0.5 N H_(2)SO_(4)` solution is ………… M.

The pH of a solution of H_(2)SO_(4) is 1. Assuming complete ionisation, find the molarity of H_(2)SO_(4) solution :

Complete the missing links: Ecology is the study of………………

Complete the missing links: The study of soil is called……………..

Complete the missing links: The DDT is a ______ pollutant.

Complete the missing links: ………………. Is a hetrocrine gland.

Complete the missing links: COD stands for _________

Complete the missing links. Curdling of milk is done by………….

Complete the missing links Stalk of ovule is called_____

Complete the missing links: The cavity of blastocyst is called ______.