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Question 18

Metals is NOT used for under water construction because

  • A.It hardens
  • B.Its hardening does not depend upon evaporation
  • C.It requires concrete to harden
  • D.it will be washed away by the flow of water
  • E.It softens when exposed.
Objective

Question details

Exam body
OAU
Subject
Chemistry
Year
2010/2011
Question no.
#18
Type
Objective
Previous · Q17Which of the following is used in fire extinguishers? Next · Q19 The hybridization of the carbon atom in ethyne is

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