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  9. Q9
Question 9

Emission of chlorofluorocarbon (CFC) into the atmosphere causes

  • A.global warming
  • B.acid rain
  • C.depletion of ozone layer
  • D.greenhouse effect
Objective

Question details

Exam body
UNN
Subject
Chemistry
Year
2006/2007 Day 1
Question no.
#9
Type
Objective
Previous · Q8A current of 0.5A flows for 1930 seconds and deposits 0.325g of metal M. If the… Next · Q10 The diagram above shows the reaction path of an exothermic reaction. The heat of…

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