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secondary 4 chevron_right Physics chevron_right Singapore

Why is the answer a?

Date Posted: 6 months ago
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Annabel's answer
37 answers (Tutor Details)
You need to be very careful of the wordings here. Melting ice, does not mean melted ice (Water). Even when the ice is melting, it is still ice, so no matter what it will still be 0 degrees. Hence, constant.

Same logic for boiling water. :)