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Question 17

Which one of the following changes is physical?

  • A.Adding iron filings to aerated water
  • B.Adding sodium metal to water
  • C.Cooling a solution of iron (II) sulphate to obtain the hydrated salt
  • D.Cooling water to obtain ice
Objective

Question details

Exam body
UI
Subject
Chemistry
Year
2017/2018
Question no.
#17
Type
Objective
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