Write one use of Evaporating dish ?
It is used for evaporating liquids.
Write one use of Conical flask ?
Conical flask is used to hold sufficient quantities of substance in the form of solution.
Write one use of Test tube ?
Test tube is used to conduct tests with small quantities of chemicals for heating and boiling purposes.
Write one use of Spirit lamp ?
It is used for heating up substances.
Who discovered Inert gases ?
William Ramsay
What helps to increase the production of food.
Fertilizers
Give two examples of Chemical war weapons ?
TNT and RDX
Give two examples of Building materials ?
Cement and Steel
Give two examples of Medicines ?
Penicillin and Painkillers