| ★ |  Railway Exams 2026 | Chemistry | Chemical Reaction | 40 Din 40 Marathon 18 | Pushpendra Sir | RG Railway Exams @rgrailwayexams | — | India | |
| 1 |  Railway Exams 2026 | Science | Radioactivity रेडियोधर्मिता | 40 Din 40 Marathon 20 | Pushpendra Sir | RG Railway Exams @rgrailwayexams | — | India | 88 |
| 2 |  Railway Exams 2026 | Chemistry | Mixture and Solution | 40 Din 40 Marathon 16 | Pushpendra Sir | RG Railway Exams @rgrailwayexams | — | India | 88 |
| 3 |  Railway Exams 2026 | Science | Acid Base and Salt | 40 Din 40 Marathon 22 | Pushpendra Sir | RG Railway Exams @rgrailwayexams | — | India | 88 |
| 4 |  Railway Exams 2026 | Chemistry | Fuel & Important Compounds | 40 Din 40 Marathon 21 | Pushpendra Sir | RG Railway Exams @rgrailwayexams | — | India | 87 |
| 5 |  Railway Exams 2026 | Chemistry | Atmosphere & Gases | 40 Din 40 Marathon 19 | Pushpendra Sir | RG Railway Exams @rgrailwayexams | — | India | 85 |
| 7 |  Railway Exams 2026 | Chemistry | Carbon & Its Compounds | 40 Din 40 Marathon 17 | Pushpendra Sir | RG Railway Exams @rgrailwayexams | — | India | 84 |
| 8 |  Railway Exams 2026 | Science | Mock Test 1| 40 Din 40 Marathon 24 | Pushpendra Sir | RG Railway Exams @rgrailwayexams | — | India | 80 |
| 11 |  Railway Exams 2026 | Science | Mock Test 3 | 40 Din 40 Marathon 26 | Pushpendra Sir | RG Railway Exams @rgrailwayexams | — | India | 79 |
| 14 |  Railway Exams 2026 | Science | Mock Test 2| 40 Din 40 Marathon 25 | Pushpendra Sir | RG Railway Exams @rgrailwayexams | — | India | 77 |
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| 17 |  Polytechnic Chemistry PYQ 2026 🔥 | Previous Year Questions | 100% Repeat Questions 😱 | RACEVA ACADEMY @racevaacademy | 25.7K | India | 71 |
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