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secondary 4 | Biology
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Diligence
Diligence

secondary 4 chevron_right Biology

This is a chem qns. How to do this qns. Please reply asap.

Date Posted: 1 year ago
Views: 67

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Liu Rijing
Liu Rijing's answer
49 answers (A Helpful Person)
1st
X is an acid so answer is B
Diligence
Diligence
1 year ago
I cannot see your answer.
Liu Rijing
Liu Rijing
1 year ago
Hi the pic is a dummy pic, the answer is in text, choice B.
Diligence
Diligence
1 year ago
Ok. Thanks