Draw the model of the pair of isotones of Fluorine and Neon.

State whether true or false. If false, correct the statement.

In an atom, electrons revolve around the nucleus in fixed orbits.

State whether true or false. If false, correct the statement.

Isotopes of an element have different atomic numbers.

State whether true or false. If false, correct the statement.

Electrons have negligible mass and charge.

State whether true or false. If false, correct the statement.

Smaller the size of the orbit, lower is the energy of the orbit.

State whether true or false. If false, correct the statement.

The maximum number of electrons in $\mathrm{L}$ shell is $10$.