Chemistry Which of the following gases is present under pressure in soft drinks? Nitrogen Carbon dioxide Nitrous oxide Oxygen Nitrogen Carbon dioxide Nitrous oxide Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not an addition polymer Polystyrene Nylon Polythene PVC Polystyrene Nylon Polythene PVC ANSWER DOWNLOAD EXAMIANS APP
Chemistry The molecular formula of phosphorous is P2 P4 P3 P1 P2 P4 P3 P1 ANSWER DOWNLOAD EXAMIANS APP
Chemistry In an oxygen molecule, two atoms are united by Three bonds Four bonds Two bonds One bond Three bonds Four bonds Two bonds One bond ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the most reactive gaseous element Flourine Chlorine Iodine Bromine Flourine Chlorine Iodine Bromine ANSWER DOWNLOAD EXAMIANS APP
Chemistry What happens when a chemical bond is formed ? Energy in always released More energy is released than is absorbed Energy is neither released nor absorbed Energy is always absorbed Energy in always released More energy is released than is absorbed Energy is neither released nor absorbed Energy is always absorbed ANSWER DOWNLOAD EXAMIANS APP