Deficiency of electron d. 0.7 ev
A. 1 – c 2 – d 3 – b 4 – a
B. 1 – a 2 – b 3 – c 4 – d
C. 1 – c 2 – d 3 – a 4 – b
D. 1 – b 2 – c 3 – a 4 – d
Answer:C
Deficiency of electron d. 0.7 ev
A. 1 – c 2 – d 3 – b 4 – a B. 1 – a 2 – b 3 – c 4 – d C. 1 – c 2 – d 3 – a 4 – b D. 1 – b 2 – c 3 – a 4 – d