Which of the following noble gases has an unusual property of diffusing through the materials such as rubber, glass or plastic ?
Which of the following noble gases has an unusual property of diffusing through the materials such as rubber, glass or plastic ?
A. Helium
B. Neon
C. Kryton
D. Argon.
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Correct Answer - A
Helium (He) being the lightest among the noble gases, has this property which is not shown by other members of the family.
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