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Question 0

Four elements P,Q, R and S have atomic numbers of 4, 10, 12 and 14 respectively . Which of these electrons is a noble gas?

  • A.P
  • B.Q
  • C.R
  • D.S
  • E.
Objective

Question details

Exam body
JAMB
Subject
Chemistry
Year
1989
Question no.
#0
Type
Objective
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