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Chemistry
Chemistry
Problem
Which contains both polar and non-polar bonds : a.
N
H
4
C
l
NH_4Cl
N
H
4
C
l
b.
H
C
N
HCN
H
C
N
c.
H
2
O
2
H_2O_2
H
2
O
2
d.
C
H
4
CH_4
C
H
4
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