Q. Assertion : In the formation of water molecule, both hydrogen and oxygen atoms attain octet of electrons.
Reason : Oxygen atom forms two ionic or electrovalent bonds with two hydrogen atoms.

 1899  209 Chemical Bonding and Molecular Structure Report Error

Solution:

In the formation of water molecule, oxygen atom forms covalent bond with each hydrogen atom by sharing electrons so as to complete duplet of hydrogen atom and octet of oxygen atom