General Science Tetraethyl lead is used as Mosquito Repellent Pain Killer Petrol Additive Fire Extinguisher Mosquito Repellent Pain Killer Petrol Additive Fire Extinguisher ANSWER DOWNLOAD EXAMIANS APP
General Science In fireworks, the green flame is produced because of Sodium Potassium Barium Mercury Sodium Potassium Barium Mercury ANSWER DOWNLOAD EXAMIANS APP
General Science Nautical mile is a unit of distance used in: Astronomy Measuring the boundaries of a nation Road mile Navigation Astronomy Measuring the boundaries of a nation Road mile Navigation ANSWER DOWNLOAD EXAMIANS APP
General Science Potassium nitrate is used in Salt Glass Medicine Fertilizer Salt Glass Medicine Fertilizer ANSWER DOWNLOAD EXAMIANS APP
General Science Deep blue colour is imparted to glass by the presence of Cobalt oxide Iron oxide Cupric oxide Nickel oxide Cobalt oxide Iron oxide Cupric oxide Nickel oxide ANSWER DOWNLOAD EXAMIANS APP
General Science Heavy water is Rain water Tritium oxide PH7 Deuterium oxide Rain water Tritium oxide PH7 Deuterium oxide ANSWER DOWNLOAD EXAMIANS APP
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