Change = 4 − (−4) = 8
60) When methane is burnt in oxygen to produce CO2 and H2O, the oxidation number changes by:
Answer is:
8
Explanation:
Related Physical Chemistry MCQ with Answers
Answer is:
All of the above
Explanation:
In F-center
* F−center produces colour to the crystals
* Electrons are held in the void of the crystal
* Conductivity increases
Answer is:
2x pm
Explanation:
a = 2d⁄√3
Answer is:
All of these
Explanation:
Schottky defect generally appears in
* KCl
* NaCl
* CsCl