Which of the following formula-name pairs is/are correct?
i.GaCl2,gallium chloride (gallium,Z = 31)
ii.HS,hydrosulfuric acid
iii.Pb(NO2) 2,lead(II) nitrate
iv.NaClO2,sodium chlorate
v.K3PO4,potassium phosphate
A) all are correct
B) i, iii, and v
C) v only
D) i, ii, iii, and iv
E) none is correct
Correct Answer:
Verified
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