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Question 23

which of the following metals will dissolve in aqueous sodium hydroxide?

  • A.calcium
  • B.copper
  • C.aluminium
  • D.iron
Objective

Question details

Exam body
UNIBEN
Subject
General Paper
Year
2015/2016
Question no.
#23
Type
Objective
Previous · Q22Cr 2 O7 2 + 6Fe 2+ → 2Cr 3+ + 6FE + + 7H 2 O Next · Q24 the components present in the alloy used for welding and plumbing are

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