See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

2 2 4 RH Ca RCa 2H 3 10 M        For More Join: @FIITJEE_AITS_for_JEE AITS-OT-I (Paper-1)-PCM(Sol.)-JEE(Advanced)/2025 FIITJEE Ltd., FIITJEE House, 29-A, Kalu Sarai, Sarvapriya Vihar, New Delhi -110016, Ph 46106000, 26569493, Fax 26513942 website: www.fiitjee.com 13 So, 2 4 3 Ca 10 M 2        So, mass of 3 CaCO present in 1 L hard water 4 2 3 10 100