Q163. Does the set of rational numbers (ℚ) under the operation of addition (+) form a group?Mathematics — Sets, Functions and Groups — Question 163 of 232A. Yes, it forms a group.B. No, it does not form a group.C. No, because it lacks an additive identity.D. No, because not every element has an additive inverse.Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →