Q. Match List-I with List-II :
List-I
(Salt)
List-II
(Flame colour wavelength)
(a) (i)
(b) (ii)
(c) (iii)
(d) (iv)

Choose the correct answer from the options given below :

 2926  208 JEE MainJEE Main 2021The s-Block Elements Report Error

Solution:

Colour
Li Crimson red 670.8
Na Yellow 589.2
Rb Red violet 780.0
Cs Blue 455.5