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Question 31

Which of the following is an example of a chemical change?

  • A.Dissolution of salt in water.
  • B.Rusting of iron.
  • C.Melting of ice.
  • D.Separating a mixture by distillation.
Objective

Question details

Exam body
NDA
Subject
Chemistry
Year
2011/2012
Question no.
#31
Type
Objective
Previous · Q30Chromatography is used to separate components of mixtures which differ in their… Next · Q32 The number of Hydrogen ions in 4.9g of tetraoxosulphate (V) acid is [S = 32, O =…

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