Chemistry Vulcanized rubber contains sulphur 7-9% 0.02 3-5% 10-15% 7-9% 0.02 3-5% 10-15% ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the product formed when sodium bicarbonate is heated strongly? Sodium Peroxide Sodium Hydroxide Sodium Monoxide Sodium Carbonate Sodium Peroxide Sodium Hydroxide Sodium Monoxide Sodium Carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Except mercury which is the other metal that is liquid at standard conditions for temperature and pressure Lead Barium Magnesium Bromine Lead Barium Magnesium Bromine ANSWER DOWNLOAD EXAMIANS APP
Chemistry An atom of an element has atomic number 17 and mass number 36. The number of neutrons in its nucleus is 53 36 19 17 53 36 19 17 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the most reactive halogen Iodine Fluorine Bromine Chlorine Iodine Fluorine Bromine Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iron is prevented from rusting by coating with zinc. This process is called as Reduction Sublimation Corrosion Galvanisation Reduction Sublimation Corrosion Galvanisation ANSWER DOWNLOAD EXAMIANS APP
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