Which of the following non-metals has a lustrous sheen?

Practice MCQ for SSC, UPSC, RRB Exams

A. oxygen A.
B. nitrogen B.
C. iodine C.
D. sulfur D.

Correct Answer: C সঠিক উত্তর: C

Explanation ব্যাখ্যা

Iodine is a non-metal but has a metallic luster (shiny, grayish-purple appearance).
Oxygen, nitrogen, and sulfur are dull and do not exhibit luster.
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