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Question 24

When 23892U emits and x-ray and a B-ray, the product X has a mass number and an atomic number respectively

  • A.234 and 90
  • B.234 and 91
  • C.230 and 88
  • D.238 and 93
Objective

Question details

Exam body
NDA
Subject
Chemistry
Year
2019/2020
Question no.
#24
Type
Objective
Previous · Q232SO 2(g) + O 2(g) 2SO 3(g) ∆H = -ve The formation of SO 3 in the equation above… Next · Q25 The producer gas is a mixture of

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