Question

d) 4
a) 1
b) 2
c) 3
Integer type questions :
variable valency of phosphorous in first excited state 7
variable valency of sulpher in 2nd excited state is 6
MCQ with more than one correct answer :vhh
$48$

Among the following which is following variable valancy
a) phosphorus b) Sulphur
c) Oxygen
Identify which element shows valency 4
a) Carbon
b) Nitrogen
c) Sulphur
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d) Sodium
d) Magnesium
CLASSROOM ASSIGNMENT
ANGE WORKSHEET
MCO with one correct answer :​

Answer 1

None of the above elements exhibit a variable valency.

In the second question carbon shows valency of 4

Please mark it as the brainliest answer!