Q18. How much heat is absorbed by 100 g of water when its temperature decreases from 25oC to 5oC? (Heat capacity is 4.2 J/g K) Physics — Heat and Thermodynamics — Question 18 of 415A. 84,000 J B. -2000/4.2 J C. 2000/4.2 J D. -8400Practice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →