Chemistry The ionisation energy of hydrogen atom in the ground state is x KJ. The energy required for an electron to jump from 2nd orbit to 3rd orbit is 5x 5x/36 x/6 7.2 x 5x 5x/36 x/6 7.2 x ANSWER DOWNLOAD EXAMIANS APP
Chemistry The common name for the compound having formal NaOH is Caustic soda Soda ash Sodium hydroxide Caustic potash Caustic soda Soda ash Sodium hydroxide Caustic potash ANSWER DOWNLOAD EXAMIANS APP
Chemistry Two elements which can form a large number of compounds are Carbon and Hydrogen Carbon and Sulphur Carbon and Nitrogen Carbon and Oxygen Carbon and Hydrogen Carbon and Sulphur Carbon and Nitrogen Carbon and Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Zone refining is used for the purification of Au Ge Ag Cu Au Ge Ag Cu ANSWER DOWNLOAD EXAMIANS APP
Chemistry The alkaloid naturally found in coffee, cocoa and cola nut is Cocaine Morphine Tannin Caffeine Cocaine Morphine Tannin Caffeine ANSWER DOWNLOAD EXAMIANS APP
Chemistry How many electrons can be accommodated in d-orbital 6 3 10 8 6 3 10 8 ANSWER DOWNLOAD EXAMIANS APP
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