General Science The main constituents of pearls are Calcium Oxide and Ammonium Chloride Ammonium Sulphate and Sodium Carbonate Aragonite and Conchiolin Calcium Carbonate and Magnesium Carbonate Calcium Oxide and Ammonium Chloride Ammonium Sulphate and Sodium Carbonate Aragonite and Conchiolin Calcium Carbonate and Magnesium Carbonate ANSWER DOWNLOAD EXAMIANS APP
General Science Non stick cooking utensils are coated with PVC Teflon polystyrene Black paint PVC Teflon polystyrene Black paint ANSWER DOWNLOAD EXAMIANS APP
General Science How many colours the sunlight spectrum has? Four Seven Five Three Four Seven Five Three ANSWER DOWNLOAD EXAMIANS APP
General Science Production of chlorofluorocarbons (CFC) gas which is proposed to be banned in India, is used in which of the following domestic products? Tube light Cooking gas Television Refrigerator Tube light Cooking gas Television Refrigerator ANSWER DOWNLOAD EXAMIANS APP
General Science Permanent hardness of water may be removed by the addition of Sodium Carbonate Potassium Permanganate Alum Lime Sodium Carbonate Potassium Permanganate Alum Lime ANSWER DOWNLOAD EXAMIANS APP
General Science Amalgams are Alloys which contain carbon Alloys which have great resistance to abrasion Highly coloured alloys Alloys which contain mercury as one of the contents Alloys which contain carbon Alloys which have great resistance to abrasion Highly coloured alloys Alloys which contain mercury as one of the contents ANSWER DOWNLOAD EXAMIANS APP
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