Chemistry · General Introduction: Electronic configuration and general trends in physical and chemical properties of elements across the periods and down the groups

Helium is used in balloons in place of hydrogen because it is:

Helium is used in balloons in place of hydrogen because it is:

  • A. Incombustible
  • B. Lighter than hydrogen
  • C. Radioactive
  • D. More abundant than hydrogen

Step-by-step solution

Helium is used in balloons instead of hydrogen because helium is inert and non-flammable, making it safe. Hydrogen, although lighter, is highly flammable and can cause explosions. The incombustibility of helium is the primary reason for its preference in balloons.
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