Solved papers for JEE Main & Advanced AIEEE Solved Paper-2004

done AIEEE Solved Paper-2004 Total Questions - 1

• question_answer1) The smog is essentially caused by the presence of
  A)
  \[{{O}_{2}}\]and\[{{O}_{3}}\]
  done clear
  B)
  \[{{O}_{2}}\]and\[{{N}_{2}}\]
  done clear
  C)
  oxides of sulphur and nitrogen
  done clear
  D)
  \[{{O}_{3}}\]and\[{{N}_{2}}\]
  done clear
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