Which of the following element has maximum density?

Correct option is D

The correct answer is  (d) Osmium.
· Osmium has the  highest density among naturally occurring elements, with a density of approximately  22.59 grams per cubic centimeter.
· It is a rare, hard metal commonly used in alloys with other platinum-group metals.
Information Booster:
· Mercury: A dense metal, but with a density of about 13.53 g/cm³.
· Platinum: Also dense, with a density of approximately 21.45 g/cm³.
· Lead: Has a lower density of around 11.34 g/cm³.