Chemistry The coloured discharge tubes for advertisement mainly contain Helium Neon Xenon Argon Helium Neon Xenon Argon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following metals occurs in free state ? Lead Zinc Iron Copper Lead Zinc Iron Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry It is dangerous to leave the car engine running in a closed garage, because it may cause serious pollution due to poisoning by emission of SO2 CO Unburnt petrol CO2 SO2 CO Unburnt petrol CO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Brine refers to : Sweet water Salt water Starch water Pure water Sweet water Salt water Starch water Pure water ANSWER DOWNLOAD EXAMIANS APP
Chemistry A polymeric substance used to make parachute is Terylene Viscose Rayon Cotton Terylene Viscose Rayon Cotton ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bleaching action of moist sulphur di-oxide is because of its Reducing property Oxidising property Basic property Acidic property Reducing property Oxidising property Basic property Acidic property ANSWER DOWNLOAD EXAMIANS APP
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