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NTA Abhyas NEET2020Chemistryp Block Elements (Group 15, 16, 17 & 18)Practice

Which one of the following statements regarding helium is incorrect?

Options

  1. AIt is used to produce and sustain powerful superconducting magnets
  2. BIt is used to fill gas balloons instead of hydrogen because it is lighter and non–inflammable
  3. CIt is used as a cryogenic agent for carrying out experiments at low temperatures
  4. DIt is used in gas–cooled nuclear reactors.

Correct answer

A. It is used to produce and sustain powerful superconducting magnets

Step-by-step solution

Helium is not used to produce and sustain powerful superconducting magnets. All others are the uses of helium.

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