Bohr's theory is applicable to one electron species. False statement regarding Bohr’s theory is

Velocity of electron in $4^{\mathrm{th}}$ orbit is lesser than in $1^{\mathrm{st}}$ orbit

Energy of electron is more negative in $1^{\mathrm{st}}$ orbit than in $4^{\mathrm{th}}$ orbit

Electron is loosely bound to nucleus when present in $1^{\mathrm{st}}$ orbit than in $4^{\mathrm{th}}$ orbit

Radius of $1^{\mathrm{st}}$ orbit is smaller than radius of $4^{\mathrm{th}}$ orbit.