Chemistry Permanent – hardness of water may be removed by addition of Sodium carbonate Lime Potassium Permangante Alum Sodium carbonate Lime Potassium Permangante Alum ANSWER DOWNLOAD EXAMIANS APP
Chemistry The acid which is secreted by the glands in the stomach wall is Phosphoric acid Hydrochloric acid Nitric acid Sulphuric acid Phosphoric acid Hydrochloric acid Nitric acid Sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one among the following is not a mixture? Glass Graphite Steel Brass Glass Graphite Steel Brass ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant element is Calcium Nitrogen Oxygen Silicon Calcium Nitrogen Oxygen Silicon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nitrogen in water is commonly found in the form of Nitrous oxide Nitrate Nitric oxide Nitrite Nitrous oxide Nitrate Nitric oxide Nitrite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Muscle fatigue is caused by the accumulation of : Pyruvic acid Uric acid Lactic acid Oxalacetic acid Pyruvic acid Uric acid Lactic acid Oxalacetic acid ANSWER DOWNLOAD EXAMIANS APP
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