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Generally, non-metals are not lustrous. Which of the following non metal is lustrous?
(a) Sulphur
(b) Oxygen
(c) Nitrogen
(d) Iodine

Answers (1)

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Ans. (d)

Shining metals are called lustrous.
Sulphur, oxygen, nitrogen are non-lustrous.
Iodine is a non-metal having lustrous appearance.
It has a shining surface (like that of metals).

Therefore option (D) is correct

 

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