Chemistry For extinguishing fire, we use Marsh gas Hydrogen Carbon Dioxide Carbon Monoxide Marsh gas Hydrogen Carbon Dioxide Carbon Monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The purest form of water in nature is Lake water Rain water Sea water River water Lake water Rain water Sea water River water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Air shows the property of None of these Both A and B N2 O2 None of these Both A and B N2 O2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Who developed Hydrogen Bomb? J. Robert Oppen Heimer Samuel Cohen Edward Teller Wernher Von Braun J. Robert Oppen Heimer Samuel Cohen Edward Teller Wernher Von Braun ANSWER DOWNLOAD EXAMIANS APP
Chemistry The green colour seen in firework displays is due to the chloride salt of : Calcium Strontium Sodium Barium Calcium Strontium Sodium Barium ANSWER DOWNLOAD EXAMIANS APP
Chemistry 'Bhopal gas tragedy' 1984 is related to which gas Aluminium Phosphide Methyl isocyanate Carbon dioxide Methyl bromide Aluminium Phosphide Methyl isocyanate Carbon dioxide Methyl bromide ANSWER DOWNLOAD EXAMIANS APP