Q160. The number of atoms in 0.004 g of magnesium is approximately:Chemistry — NUST Mock By IBAGRADS 2 — Question 160 of 200A. 24B. 2 × 1020C. 1 × 1020D. 6.02 × 1023Practice more Chemistry MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →