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Chemistry 5070 · Cambridge (CAIE) O Level
Purification
1 past-paper question on Purification · examined 2025–2025.
20251 question
5070/11 · M/J · Q39 [1]Sign up to mark my answer →
An impure sample of compound X has a melting point of 120 °C. X is purified and its melting point is measured again. Which row is correct?
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