ZERO SE HERO

REVERSIBLE & IRREVERSIBLE AROMATIC SE REACTIONS

English मे बनो Zero से Hero | Easy English | अब नहीं लगेगा English से डर | Best Tips & Tricks के साथ

Electron affinity of sulphur is 1) More than O and Se 2) More than O but less than Se 3) Less than O but more than Se 4) Equal to O and Se

__________ an Assamese wildlife biologist won the Royal Bank of Scotland (RBS) Earth Heroes Award 2016.

The order of increasing sizes of atomic radii among the elements O, S, Se and As is :

Give the adjective form of the following noun Hero ...........