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KCET2017ChemistrySolutions

Which one of the following noble gas has an unusual property of diffusing through the materials such as rubber, glass or plastic ?

Options

  1. A( Ne )
  2. BAr
  3. CKr
  4. D( He )

Correct answer

D. ( He )

Step-by-step solution

He (helium) has an unusual property of diffusing throughthe materials such as rubber, glass or plastic. Increasing order of diffusibility of noble gases are ( Xe rubber and plastic material.

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