Chemistry The gas used to dilute oxygen for breathing by deep sea divers is: Helium Argon Nitrogen Neon Helium Argon Nitrogen Neon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sulphur dioxide bleaches colouring matter by : Decomposition Reduction Dehydration Oxidation Decomposition Reduction Dehydration Oxidation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following substance's smell is similar to Ethanoic acid? Kerosene Lemon Tomato juice Vinegar Kerosene Lemon Tomato juice Vinegar ANSWER DOWNLOAD EXAMIANS APP
Chemistry Haloarenes are more stable than haloalkanes due to All of them Hyper conjugative effect Inductive effect Resonance effect All of them Hyper conjugative effect Inductive effect Resonance effect ANSWER DOWNLOAD EXAMIANS APP
Chemistry Combustion of a candle is a/an Photochemical reaction Exothermic reaction Endothermic reaction Physical change Photochemical reaction Exothermic reaction Endothermic reaction Physical change 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
EXAMIANS