Chemistry Which of the following is not soluble in water ? Lead Sulphate Sodium sulphate Zinc sulphate Potassium sulphate Lead Sulphate Sodium sulphate Zinc sulphate Potassium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Depletion of ozone layer causes Breast cancer Skin cancer Lung cancer Blood cancer Breast cancer Skin cancer Lung cancer Blood cancer ANSWER DOWNLOAD EXAMIANS APP
Chemistry The green colour seen in firework displays is due to the chloride salt of : Sodium Barium Strontium Calcium Sodium Barium Strontium Calcium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used in welding broken pieces of iron rails and machine parts? Aluminium powder Aluminium sulphate Solder None of these Aluminium powder Aluminium sulphate Solder None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Methanoic and ethanoic acids can be distinguished by the action of SOCl2 NaOH Tollen's reagent NaHCO3 SOCl2 NaOH Tollen's reagent NaHCO3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sodium is produced by the electrolysis of Molten sodium carbonate Aqueous brine solution Molten sodium chloride Its cyanide complex Molten sodium carbonate Aqueous brine solution Molten sodium chloride Its cyanide complex ANSWER DOWNLOAD EXAMIANS APP
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