Chemistry Which one of the following is used for dating very old objects of archaeological importance? Radium Tritium Carbon-14 Phosphorus-31 Radium Tritium Carbon-14 Phosphorus-31 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The anode in a dry cell consists of Graphite Copper Cadmium Zinc Graphite Copper Cadmium Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Fertiliser having high nitrogen content is : Ammonium sulphate Urea Calcium citrate Ammonium nitrate Ammonium sulphate Urea Calcium citrate Ammonium nitrate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Aqueous solution of which of the following is a good conductor of electricity Ammonium acetate Glucose Ammonia Acetic acid Ammonium acetate Glucose Ammonia Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as a lubricant in heavy machines? Graphite Phosphorus Bauxite Sulphur Graphite Phosphorus Bauxite Sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemistry The acid used in lead storage cells is Sulphuric acid Hydrochloric acid Nitric acid Phosphoric acid Sulphuric acid Hydrochloric acid Nitric acid Phosphoric acid ANSWER DOWNLOAD EXAMIANS APP
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