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Question 5

The furring of kettles is caused by the presence in water of .............

  • A.calcium trioxocarbonate (IV)
  • B.calcium tetraoxosulphate (VI)
  • C.calcium hydroxide
  • D.calcium hydrogentrioxocarbonate (IV)
Objective

Question details

Exam body
UNIZIK
Subject
Chemistry
Year
2019/2020 - Model
Question no.
#5
Type
Objective
Previous · Q4If a reaction is exothermic and there is a great disorder, it means that Next · Q6 If 3 moles of electrons are required to deposit 1 mole of a metal M during the…

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