General Science The main constituents of pearls are Aragonite and Conchiolin Calcium Oxide and Ammonium Chloride Calcium Carbonate and Magnesium Carbonate Ammonium Sulphate and Sodium Carbonate Aragonite and Conchiolin Calcium Oxide and Ammonium Chloride Calcium Carbonate and Magnesium Carbonate Ammonium Sulphate and Sodium Carbonate ANSWER DOWNLOAD EXAMIANS APP
General Science Amalgams are Highly coloured alloys Alloys which contain carbon Alloys which have great resistance to abrasion Alloys which contain mercury as one of the contents Highly coloured alloys Alloys which contain carbon Alloys which have great resistance to abrasion Alloys which contain mercury as one of the contents ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is the lightest metal? Silver Lithium Mercury Lead Silver Lithium Mercury Lead ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following metals remain in liquid for under normal conditions? Uranium Radium Zinc Mercury Uranium Radium Zinc Mercury ANSWER DOWNLOAD EXAMIANS APP
General Science Potassium Permanganate is used for purifying drinking water, because It is a sterilising agent. None of the listed here It is a reducing agent It is an oxidising agent. It is a sterilising agent. None of the listed here It is a reducing agent It is an oxidising agent. ANSWER DOWNLOAD EXAMIANS APP
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