Chemistry Which among the following is found in chlorophyll ? Mg2+ A l3+ Fe2+ Ca2+ Mg2+ A l3+ Fe2+ Ca2+ ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ionisation energy of nitrogen is greater than that of oxygen because nitrogen has High nuclear charge Stable half filled 2p sub level Smaller atomic radius High bond dissociation energy High nuclear charge Stable half filled 2p sub level Smaller atomic radius High bond dissociation energy ANSWER DOWNLOAD EXAMIANS APP
Chemistry When ice cubes are made, the entropy of water Decreases May either increase or decrease depending on the process used Increases Does not change Decreases May either increase or decrease depending on the process used Increases Does not change ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the simplest aromatic hydrocarbon Chloride Benzene Aspirin Picric acid Chloride Benzene Aspirin Picric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following elements is found in maximum percentage in the human body ? Nitrozen Carbon Oxyzen Hydrogen Nitrozen Carbon Oxyzen Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following alkali metals has highest specific heat? Lithium Caesium Potassium Rubidium Lithium Caesium Potassium Rubidium ANSWER DOWNLOAD EXAMIANS APP
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