Chemistry The chemical name of ‘Common salt’ is Calcium chloride Ammonium chloride Sodium nitrate Sodium chloride Calcium chloride Ammonium chloride Sodium nitrate Sodium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemistry Pollutant from motor car exhaust that causes mental disease is Hg NO2 Lead SO2 Hg NO2 Lead SO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Drinking soda is Oxidant Neutral Acidic Alkaline Oxidant Neutral Acidic Alkaline ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following elements is obtained from sea weeds ? Argon Sulphur Iodine Vanadium Argon Sulphur Iodine Vanadium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The half life period of an isotope is 2 hours. After 6 hours what fraction of the initial quantity of the isotope will be left behind? 1/3 1/4 1/6 1/8 1/3 1/4 1/6 1/8 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is not present in cement ? Alumina Clay Alum Gypsum Alumina Clay Alum Gypsum ANSWER DOWNLOAD EXAMIANS APP