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

done AIEEE Solved Paper-2004 Total Questions - 1

• question_answer1) Which one of the following statements regarding helium is incorrect?
  A)
  It is used to fill gas balloons instead of hydrogen because it is lighter and non-inflammable
  done clear
  B)
  It is used as a cryogenic agent for carrying out experiments at low temperatures
  done clear
  C)
  It is used to produce and sustain powerful superconducting magnets
  done clear
  D)
  It is used in gas-cooled nuclear reactors
  done clear
  View Answer play_arrow