Some Basic Concepts of Chemistry (Class 11 — ~20% weight) — quick quiz

5 real MHT-CET questions on Some Basic Concepts of Chemistry (Class 11 — ~20% weight). Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 4

EASY

How many moles of oxygen atoms are present in 0.5 moles of calcium carbonate (CaCO₃)?