Title DPP-3 SOLUTION.pdf ✅

urms = 3RT 28 = 3R × 273 44 T = 273 × 28 44 = 173.73 K = ―99.27°C 20 (d) KE ∝ T
ANSWER-KEY Q. 1 2 3 4 5 6 7 8 9 10 A. A C A D B C B C C B Q. 11 12 13 14 15 16 17 18 19 20 A. B B C D A A D C C D