Q.

When NaCl is heated in presence of sodium vapour, it becomes yellow coloured due to

see full answer

Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!

Real Strategies. Real People. Real Success Stories - Just 1 call away
An Intiative by Sri Chaitanya

a

Schottky defect

b

Frenkel defect

c

Metal excess defect

d

Metal deficiency defect

answer is C.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

This is due to metal excess defect. It is due to anionic vacancies and by the presence of extra cations in the interstitial sites.
Watch 3-min video & get full concept clarity
score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon
When NaCl is heated in presence of sodium vapour, it becomes yellow coloured due to