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primary 5 | Science
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RC
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primary 5 chevron_right Science chevron_right Singapore

May i know why the ans is (2)?
Thanks!

Date Posted: 4 years ago
Views: 1362
AC Lim
AC Lim
4 years ago
R definitely no blue colored water, answer 1 and 3 are out.
P confirmed have blue colored water, answer 4 is out.
So, 2 is the answer. It need more times for blue color water to reach flower Y.
Hope this helps
RC
RC
4 years ago
Thank u AC Lim!

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