Chemistry Lead pencil contains Lead Lead sulphide Graphite Ferrous sulphide Lead Lead sulphide Graphite Ferrous sulphide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Who modified Bohr's theory by introducing elliptical orbits for electron path Sommerfeld Thomson Rutherford Hund Sommerfeld Thomson Rutherford Hund ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is used as preservative for foodstuff ? Picric acid Glycerine Sodium Chloride Sodium Benzoate Picric acid Glycerine Sodium Chloride Sodium Benzoate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas involved in Bhopal incident was Hydrogen sulphide Methyl chloride Methyl isocyanide Nitrogen dioxide Hydrogen sulphide Methyl chloride Methyl isocyanide Nitrogen dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following metals form an amalgam with other metals ? Tin Zinc Lead Mercury Tin Zinc Lead Mercury ANSWER DOWNLOAD EXAMIANS APP
Chemistry German silver, an alloy, does not contain the metal Nickel Zinc Copper Silver Nickel Zinc Copper Silver ANSWER DOWNLOAD EXAMIANS APP