Hati-hati jangan panas sangat... nanti ada yang crack...
Hehehe..
--- In Makmal-Sains@
>
> Guna Kalium Permanganat (Potassium Manganate iv). Panaskan.
>
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Group Makmal Sains di FACEBOOK
http://www.facebook.com/group.php?gid=237247737440
http://www.facebook.com/group.php?gid=237247737440
MARKETPLACE
.
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