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Question 2

Which of these can be used in removing oil stains?

  • A.Benzene
  • B.Chlorine water
  • C.Washing soda/soda ash
  • D.potassium trioxonitrate V
Objective

Question details

Exam body
UNIZIK
Subject
Chemistry
Year
2020/2021
Question no.
#2
Type
Objective
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