Tiêu đề DCC Part I - Key.pdf ✅

DChO Chemistry Competition 2024 – Part I National Mock Written by Dr. Chen and his team 1 DCC 2024 Part I Exam KEY Number Correct Answer % Correct Answers Number Correct Answer % Correct Answers 1 D 93% 31 B 35% 2 C 47% 32 B 32% 3 D 70% 33 A 32% 4 B 43% 34 C 21% 5 B 42% 35 B 36% 6 C 38% 36 A 29% 7 C 38% 37 D 72% 8 D 33% 38 B 60% 9 A 5% 39 D 54% 10 C 15% 40 A 21% 11 D 70% 41 C 36% 12 B 62% 42 C 54% 13 A 40% 43 A 55% 14 C 71% 44 D 61% 15 D 68% 45 B 82% 16 A 87% 46 C 63% 17 C 45% 47 A 55% 18 B 13% 48 B 63% 19 D 30% 49 B 44% 20 B 65% 50 B 49% 21 B 34% 51 D 26% 22 C 27% 52 A 48% 23 C 56% 53 D 64% 24 D 37% 54 C 53% 25 D 81% 55 C 23% 26 C 49% 56 D 77% 27 B 31% 57 D 57% 28 C 30% 58 B 54% 29 B 39% 59 D 38% 30 B 53% 60 A 51%