The Company is mainly engaged in manufacturing and production of edible oil agricultural products and trading of chemicals. The company was established to manufacture petrochemical downstream products ...

It is impossible to check if water is hard using a detergent because detergents are salts of ammonium or sulphonates of long-chain carboxylic acids. Unlike soaps, they do not react with calcium ...

In this article, students can get comprehensive solutions for all the NCERT in-text and final exercise questions from CBSE ...