Chemistry The most abundant rare gas in the atmosphere is Ne Ar He Xe Ne Ar He Xe ANSWER DOWNLOAD EXAMIANS APP
Chemistry The property of hydrogen which distinguishes it from alkali metals is Its affinity for non-metal Its reducing character Its electropositive character Its non-metallic character Its affinity for non-metal Its reducing character Its electropositive character Its non-metallic character ANSWER DOWNLOAD EXAMIANS APP
Chemistry The total energy of revolving electron in an atom Will always be positive Can never be positive Cannot be negative Can have any value above zero Will always be positive Can never be positive Cannot be negative Can have any value above zero ANSWER DOWNLOAD EXAMIANS APP
Chemistry Cement is made hard with Dehydration Hydration and dissociation of water Polymerisation Dissociation of water Dehydration Hydration and dissociation of water Polymerisation Dissociation of water ANSWER DOWNLOAD EXAMIANS APP
Chemistry The number of waves made by an electron moving in an orbit having maximum magnetic quantum number is +3 5 2 4 zero 5 2 4 zero ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main use of salt in the diet is to produce in small amounts the hydrochloric acid required for the digestion of food increase the solubility of food particles in water ease the process of cooking make the taste of food better produce in small amounts the hydrochloric acid required for the digestion of food increase the solubility of food particles in water ease the process of cooking make the taste of food better ANSWER DOWNLOAD EXAMIANS APP
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