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secondary 3 | Chemistry
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nxrain
Nxrain

secondary 3 chevron_right Chemistry

I need help with this chemistry question pls :-) this isnt bio question

Date Posted: 7 years ago
Views: 532
Muhd Ilman Fahmi
Muhd Ilman Fahmi
7 years ago
Youd want the new paint to be removed by the solvent while the old paint stays. This means the new paint has to be soluble while the old paint isnt

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Wang Peidong
Wang Peidong's answer
4 answers (Tutor Details)
1st
B. We want to remove the new paint, so the new paint should be soluble in your cleansing agent, while the old paint, which we want to retain, should be insoluble so that it will not get cleaned away.
nxrain
Nxrain
7 years ago
Ty! :)