Molar mass of the salt from NaBr, NaNO₃, KI and CaF₂ which does not evolve coloured vapours on heating with concentrated H₂SO₄ is ______ g mol⁻¹.
Salt Not Giving Coloured Vapours with Conc H2SO4 | JEE Mains PYQ | Mole Concept Q. Molar mass of the […]