Xue Jing's answer to Janelle's Secondary 4 Biology Singapore question.
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Put up 3 set up, one with ice, one at room temp, one with bunsen burner
Record weight of visking tubing at diff time interval 1 min 2 min 3min to decide which one weigh lesser= faster
Record weight of visking tubing at diff time interval 1 min 2 min 3min to decide which one weigh lesser= faster
Date Posted:
1 year ago
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