General Science The hardest substance available on earth is Gold None of the listed here Diamond Iron Gold None of the listed here Diamond Iron ANSWER DOWNLOAD EXAMIANS APP
General Science Balloons are filled with Oxygen Helium Argon Nitrogen Oxygen Helium Argon Nitrogen ANSWER DOWNLOAD EXAMIANS APP
General Science Electric bulb filament is made of Tungsten Aluminum Copper Lead Tungsten Aluminum Copper Lead ANSWER DOWNLOAD EXAMIANS APP
General Science In fireworks, the green flame is produced because of Barium Potassium Mercury Sodium Barium Potassium Mercury Sodium ANSWER DOWNLOAD EXAMIANS APP
General Science The chemical (Ethyl Mercaptan) added to the otherwise odourless LPG cooking gas for imparting a detectable smell to the gas is a compound of Fluorine Sulphur Bromine Chlorine Fluorine Sulphur Bromine Chlorine ANSWER DOWNLOAD EXAMIANS APP
General Science Sodium metal is kept under Water Petrol Kerosene Alcohol Water Petrol Kerosene Alcohol ANSWER DOWNLOAD EXAMIANS APP
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