The incorrect statement(s) about heavy water is (are) (A) used as a moderator in nuclear reactor (B) — Hydrogen Chemistry Question

Question

The incorrect statement(s) about heavy water is (are) (A) used as a moderator in nuclear reactor (B) obtained as a by-product in fertilizer industry (C) used for the study of reaction mechanism (D) has a higher dielectric constant than water (A) (B) only (B) (D) only (C) (C) only (D) (B) and (D) only