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Question 1

Elements P has an atomic number of 12 while element Q has an atomic number 15. Combination of P and Q gave a compound PmQn. the respective values of m and n are

  • A.2 and 2
  • B.2 and 3
  • C.3 and 2
  • D.2 and 1
Objective

Question details

Exam body
ABU
Subject
Chemistry
Year
2019/2020
Question no.
#1
Type
Objective
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