1.

Hydrides of oxygen and sulphur differ in physical state due to

Answer»

presence of intermolecular HYDROGEN bonding in the hydrides of OXYGEN
more electronegativity of oxygen
stronger S- S bonds compared to O-O bonds
repulsion of lone pair of electrons on oxygen ATOMS

SOLUTION :`H_2O` has intermolecular H-bonding , whereas `H_2S` does not.


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