a
primary and dihydric
b
secondary and monohydric
c
tertiary and dihydric
d
secondary and dihydric
Explanation
Correct Option
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Discussions (18)

Onojahope244
2 years ago
You guys always say that we should open image but they is always no picture in the questions. So I think that you guys should check WAEC questions and correct the mistake but you guys loose followers(before it's too late).




