General Science Tetraethyl lead is used as Petrol Additive Mosquito Repellent Pain Killer Fire Extinguisher Petrol Additive Mosquito Repellent Pain Killer Fire Extinguisher ANSWER DOWNLOAD EXAMIANS APP
General Science The group of metals Fe, Co, Ni may best called as Transition metals Main group metals Rare metals Alkali metals Transition metals Main group metals Rare metals Alkali metals ANSWER DOWNLOAD EXAMIANS APP
General Science What are the soaps? Sodium or potassium salts of heavier fatty acids Esters of heavy fatty acids Mixture of glycerol and alcohols Salts of silicates Sodium or potassium salts of heavier fatty acids Esters of heavy fatty acids Mixture of glycerol and alcohols Salts of silicates ANSWER DOWNLOAD EXAMIANS APP
General Science The property of a substance to absorb moisture from the air on exposure is called Desiccation Efflorescence Deliquescence Osmosis Desiccation Efflorescence Deliquescence Osmosis ANSWER DOWNLOAD EXAMIANS APP
General Science A chronometer measures: Time Colour contrast Water waves Sound waves Time Colour contrast Water waves Sound waves ANSWER DOWNLOAD EXAMIANS APP
General Science Which metal pollute the air of a big city? Copper Lead Chromium Cadmium Copper Lead Chromium Cadmium ANSWER DOWNLOAD EXAMIANS APP
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