The elements with atomic number 10, 18, 36, 54 and 86 are all (a) Light metals (b) Inert gases (C) Halogens (d) Rare-earths 18 36 54 and 86 are all (a) Light metals (b) Inert gases (C) Halogens (d) Rare-earths The elements with atomic number 10 November 8, 2020 Category: Uncategorised (JEE Advanced Physics by [...]