Test SeriesFree PYQsExamsPricing

JEE Main Chemistry question

ChemistryThe p-Block ElementsJEE Main

Which is the least pure form of carbon?

Answer: (B)

Solution

Lamp black (soot from incomplete combustion) retains considerable unburnt hydrocarbon/tar residue, making it generally the least pure

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-138841