What is mortar /
What is importance of principles of solubility product ?
What is the difference between caustic soda and washing soda ?
how will you jug that the give organic compound is pure or not ??????
What is the purpose of adding urea?
What is Refractory Materials?
What is flash point ?
What is kentchin?
What is the reaction that occurs between iodine and sodium thiosulphate?
What is General Properties of Bases ?
What is the difference between volumetric solutions and test solutions
Why does the snow on the mountains not melt all at once, not changed into water very slowly?
What is meant by amalgam ?