See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

Heat loss 2 2 (48) (48) 960 2 2 2 3      mJ 20C 20C 90C 90C (Initial) 28C +28C 42C +42C (Final) I O u v AITS-FT-IX-PCM(Sol.)-JEE(Main)/2024 FIITJEE Ltd., FIITJEE House, 29-A, Kalu Sarai, Sarvapriya Vihar, New Delhi -110016, Ph 46106000, 26569493, Fax 26513942 website: www.fiitjee.com 8 Chemistry PART – B SECTION – A