Chemistry Which of the following is not a noble gas ? Helium Hydrogen Argon Neon Helium Hydrogen Argon Neon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Aluminium can be purified by Oxidation Ozonolysis Electrolysis Distillation Oxidation Ozonolysis Electrolysis Distillation ANSWER DOWNLOAD EXAMIANS APP
Chemistry The material used in the manufacture of lead pencil is Lead Mica Carbon Graphite Lead Mica Carbon Graphite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Coal is formed from Crude oil Compressed and hardened biomass Deposit of animal waste Coke Crude oil Compressed and hardened biomass Deposit of animal waste Coke ANSWER DOWNLOAD EXAMIANS APP
Chemistry How many electrons in a Hydrogen atom Three Two One Four Three Two One Four ANSWER DOWNLOAD EXAMIANS APP
Chemistry The monomers of dacron are Decanone and decanol Ethylene glycol and terephthalic acid Ethylene glygol and phthalic acid Decane and decanol Decanone and decanol Ethylene glycol and terephthalic acid Ethylene glygol and phthalic acid Decane and decanol ANSWER DOWNLOAD EXAMIANS APP