Correct Answer - B
The Lewis formula for `overset(ddot)underset(ddot)( :Cl*)+overset(ddot)underset(ddot)( *Cl: )rarr overset(ddot)underset(ddot)( :Cl: )overset(ddot)underset(ddot)(Cl: )`
In a Lewis formula, we represent a covalent bond by writing each shared electron pair either as a pair of dots between the two atom symbols or as a dash connecting them.
