Chemistry Which of the following is used in welding broken pieces of iron rails and machine parts? Aluminium powder Aluminium sulphate Solder None of these Aluminium powder Aluminium sulphate Solder None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry White lung cancer' is caused by Silica Paper Asbestos Textiles Silica Paper Asbestos Textiles ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chernobyl disaster is the result of pollution by Radioactive waste Carbon dioxide Acid rain Oil spill Radioactive waste Carbon dioxide Acid rain Oil spill ANSWER DOWNLOAD EXAMIANS APP
Chemistry Except mercury which is the other metal that is liquid at standard conditions for temperature and pressure Magnesium Bromine Barium Lead Magnesium Bromine Barium Lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is ozone depleting pesticide ? Ethylene ozonide Benzene Methyl bromide D.T. Ethylene ozonide Benzene Methyl bromide D.T. ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal used to recover copper from a solution of copper sulphate is Hg Na Fe Ag Hg Na Fe Ag ANSWER DOWNLOAD EXAMIANS APP