Question

The correct statement regarding F - centre is

• A. Electron are held in the voids of crystal
• B. F- centre produces colour to the crystal
• C. Conductivity of the crystal increases dus to F-centre
• D. All

Answer 1

The correct option is D

All

(a) Electrons are held in the voids of crystal. $✓$
(b) F- centre produces colour to the crystals. $✓$
(c) Conductivity of the crystal increases due to F- centre $✓$

All of these statements are correct, hence the answer is option D