Question

Assertion: Alkali metals do not impart colour to the flame.
Reason: Their ionization enthalpies
are very low .

Answer plz​

Answer 1

Answer:

Both A and R are correct and R is the correct explanation of A.

Explanation:

Alkali metals have very low value of ionisation energy as compared to other metals. So, valence electrons easily get excited and impart colour to flame.