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JEE Main · Some Basic Concepts in Chemistry · Quiz

Some Basic Concepts in Chemistry — quick quiz

5 real JEE Main questions on Some Basic Concepts in Chemistry. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 5

MEDIUM

A compound contains 40% carbon, 6.7% hydrogen and 53.3% oxygen by mass. If the molar mass of the compound is 180 g/mol, what is its molecular formula?