Question

Which of the following has the highest density? 
1. Coke
2. Graphite
3. Charcoal 
4. Diamond

Answer 1

Correct Answer - Option 4 : Diamond

The correct answer is Diamond.

• Among the following options, Diamond has the highest density.
• It has density, ranging from 3150 to 3530 kilograms per cubic metre.
• The density, of a substance, is its mass per unit volume.
• Diamond is an allotrope of carbon.
• Diamond is the hardest and has the highest thermal conductivity and is least compressible of all known substances.
• Graphite is a naturally-occurring form of crystalline carbon and is smooth, electrically conductive and used in pencils and as grease material.