Choose correct statements. Warning! Choose all correct answers!
1- For the given atom, the size of anion is always larger than the size of cation.
2- Atomic radius monotonically decreases upon increase of the nuclear charge.
3- Electronegativity of the element characterizes its ability to uptake electrons.
4- Polarizability of the atom is determined by the atom size.
5- Electron affinity of the atom lowers with the increase of the atomic number of the element.
6- Electronegativity of the element increases down the group in the Periodic system