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Question 5

Mortar is NOT used for under water construction because

  • A.it hardens by loss of water
  • 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
RSUT
Subject
Chemistry
Year
2018/2019
Question no.
#5
Type
Objective
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