Which of the following is the purest form of water out of the following ? Underground water Lake water Rain water Well water TRUE ANSWER : ? YOUR ANSWER : ?
Shaving soaps are None of these High free alkali soaps having excess of cane sugar and alcohol Metalic soaps compounded with frothing agents Soft potassium soaps (potassium salt of fatty acid) with free stearic acid to give lather a lasting property TRUE ANSWER : ? YOUR ANSWER : ?
__________ is not a constituent of gun powder. Sulphur Carbon Charcoal Potassium nitrate TRUE ANSWER : ? YOUR ANSWER : ?
In Kraft process of paper manufacture, white cooking liquor consists of caustic soda None of these Sodium sulphite & sodium carbonate Sodium sulphide & sodium carbonate Sodium sulphite & sodium sulphide TRUE ANSWER : ? YOUR ANSWER : ?
Ethanol amine is produced using ammonia and Ethanol Ethylene oxide Ethyl benzene Ethane TRUE ANSWER : ? YOUR ANSWER : ?
A mixture of chlorine & sodium bromide acts as a/an Analgesic drug Hydrogenation catalyst Fire retardant Insecticides TRUE ANSWER : ? YOUR ANSWER : ?
Laboratory glass wares which reacts with hydroflouric acid, are made of the __________ glass. Soda lime Lead Alkali silicate Borosilicate TRUE ANSWER : ? YOUR ANSWER : ?
Glauber's salt is chemically represented by CaSO₄.H₂O (NH₄)₂SO₄ CaCl(OCl) Na₂SO₄.10H₂O TRUE ANSWER : ? YOUR ANSWER : ?
Chloral is used in the manufacture of DDT BHC None of these Parathion TRUE ANSWER : ? YOUR ANSWER : ?
Bleaching of paper pulp is done with Bromine Magnesium sulphite Activated clay Chlorine or chlorine dioxide TRUE ANSWER : ? YOUR ANSWER : ?