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secondary 2 | Science
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Just to ask, for part (a) the question stated "instrument" is the answer suppose to be pH meter or Universal Indicator?
I need help with part (c) too
Thanks so much :)
Date Posted: 7 years ago
Views: 823
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(a) Answer should be pH meter. Universal indicator shows colour and pH ranging from 1-14 only.
(b) Violet should be fine (colour can range from deep/dark blue to violet).
(b) Violet should be fine (colour can range from deep/dark blue to violet).
Date Posted:
7 years ago
Thank you so much once again :) can you also help me with part d please?
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