Do you remember hydrogen ?
Chemistry
Level
pending
What are the two forms of hydrogen that exists and which has lower energy ??
sis and trans . trans has lower energy
ortho and para . para has lower energy
tritium and deuterium . deuterium has lower energy
none of these
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1 solution
The hydrogen exist in two different forms known as ortho and para The nucleus of an atom has nuclear spin if two atoms of hydrogen has parallel spin then ortho and if opposite spin then para . Para has lower energy