🏆 Top results in the quiz 'physics first paper final'

🖊 25 questions
⏱ 1 minute per question
🤓 135 people took the quiz

🥇 Naimul Islam – 23 (2 min 8 sec)
🥈 S – 23 (4 min)
🥉 @NajmulAsiq – 23 (4 min 21 sec)
4. Samin abdullah Rafi – 23 (6 min 7 sec)
5. Tajrin Sumaiya Tithy – 22 (2 min 44 sec)
6. @jannat530 – 22 (2 min 46 sec)
7. Maliha – 21 (2 min 15 sec)
8. Moumita Islam Mim – 21 (2 min 34 sec)
9. M – 21 (4 min 59 sec)
10. Afrin Ritu – 21 (5 min 31 sec)
11. nahid ahmed – 21 (9 min 36 sec)
12. F3-42Lubna Jannat – 20 (2 min 23 sec)
13. Md Shuvo – 20 (4 min 8 sec)
14. Shamima Rimi – 20 (5 min 26 sec)
15. ❤❤ Yad he – 19 (3 min 44 sec)
16. Shusmita Rani – 19 (5 min 58 sec)
17. @Sonnet5 – 19 (5 min 47 sec)
18. @shahedhasansumon – 18 (3 min 9 sec)
19. Porna Dey – 18 (4 min 44 sec)
20. @thisisarnab – 18 (4 min 56 sec)

🏆 Top results in the quiz 'physics first paper final'

🖊 25 questions
⏱ 1 minute per question
🤓 135 people took the quiz

21. @reedeeeee – 18 (8 min 9 sec)
22. Falaq – 18 (9 min 52 sec)
23. Fahim Montasir – 17 (3 min 24 sec)
24. @TasnimTishma – 17 (5 min 41 sec)
25. Digonta Saha – 17 (5 min 45 sec)
26. 62872 Hridoy – 16 (3 min 26 sec)
27. Ishrat Oyshi – 16 (4 min 5 sec)
28. Sharmin Shapla – 16 (4 min 12 sec)
29. Sayma Rahman – 16 (4 min 43 sec)
30. Samrin – 16 (6 min 40 sec)
31. @Depressed_Panda18 – 16 (7 min 31 sec)
32. Zia Sheikh – 16 (9 min 31 sec)
33. MD Nazmul Hasan Rocky – 16 (9 min 56 sec)
34. Noor Mohammad – 16 (11 min 32 sec)
35. sadia – 15 (5 min 17 sec)
36. Bijoy – 15 (5 min 16 sec)
37. @what_is_this_behaviour_samiha – 15 (4 min 52 sec)
38. @sifatahmed_000 – 15 (6 min 6 sec)
39. @Huque90878 – 15 (6 min 42 sec)
40. Mylak Infa Myin – 15 (6 min 41 sec)

🏆 Top results in the quiz 'physics first paper final'

🖊 25 questions
⏱ 1 minute per question
🤓 135 people took the quiz

41. 50931 Borna – 15 (5 min 38 sec)
42. Ekram Hossain – 15 (8 min 15 sec)
43. @tuemon – 14 (4 min 33 sec)
44. Mst.Arina khatun Bristi – 14 (4 min 29 sec)
45. Ommy Habiba tull jannat – 14 (4 min 17 sec)
46. Proma Saha Seba – 14 (3 min 11 sec)
47. Khadiza Begum – 14 (5 min 30 sec)
48. Taifa Rahman – 14 (6 min 9 sec)
49. Faria Tahsin – 14 (6 min 13 sec)
50. Dristy Ghosh – 14 (9 min 1 sec)
51. @nabila0555 – 13 (3 min 37 sec)
52. Anup Chakroborty🍁🥀 – 13 (3 min 38 sec)
53. Shuva Kumar Debsharma – 13 (7 min)
54. Lamisa Yeasmin Nakia – 13 (7 min 12 sec)
55. Rimzim Roy – 13 (7 min 37 sec)
56. Nawshin – 13 (9 min 14 sec)
57. いつか成功する – 13 (12 min 14 sec)
58. @Naimur119 – 12 (5 min 4 sec)
59. Khadija Akter Rupa (84) – 12 (5 min 28 sec)
60. Jannat Nur – 12 (7 min 56 sec)

🟥 Most Important 🟥

⭐বিভিন্ন এককে R এর মান:

✅ লিটার - বায়ুচাপ ➡️ 0.0821 LatmK-¹mol-¹

✅ এস আই ➡️ 8.314 JK-¹mol-¹

✅ Nm এককে ➡️ 8.314 NmK-¹mol-¹

✅ সিজিএস ➡️ 8.314×10⁷ ergK-¹mol-¹

✅ ক্যালরি ➡️ 1.987 CalK-¹mol-¹

✅ Bar এককে ➡️ 8.314×10-² LbarK-¹mol-¹

✅ Torr এককে ➡️ 62.364 LTorrK-¹mol-¹

✅ F.P বা ইঞ্জি এককে ➡️ 2783.63 ft.lb.mol-¹K-¹

⭐বিভিন্ন এককে বোল্ডজম্যান ধ্রুবকের মান:

✅ L.atm ➡️ 1.36×10-²⁵ L.atm.K-¹molecule-¹

✅ জুল বা SI ➡️ 1.38×10-²³ JK-¹molecule-¹

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✅ আণবিক ভর 44 বা এর থেকে কম হলে সেটি প্রাইমারি বায়ু দূষক।

✅ আণবিক ভর 44 এর বেশি হলে সেটি সেকেন্ডারি বায়ু দূষক।


⭐ প্রাইমারি বায়ু দূষক: CO, CO2, SO2(ব্যতিক্রম), NO, NH3, H2S , ধূলিকণা, ধোঁয়া, ছাই, হাইড্রোকার্বন।

⭐ সেকেন্ডারি বায়ু দূষক: SO3, H2SO4 বাষ্প, NO2, N2O5, PANs (পারঅক্সি অ্যাসাইল নাইট্রেট)

🛑 আরো এক ভাবে মনে রাখতে পারো,
প্রাইমারি বায়ু দূষকের ক্ষেত্রে NH3 বাদে কোনো দূষকের শেষে 2 এর বেশি নাই [CO, CO2,SO2,NO,H2S]
এবং
সেকেন্ডারি বায়ু দূষকের ক্ষেত্রে NO2 ব্যতীত কোন যৌগের শেষে 3 এর কম নেই [SO3, H2SO4 বাষ্প, N2O5]

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🏆 Top results in the quiz 'Physics 2nd Paper'

🖊 25 questions
⏱ 1 minute per question
🤓 194 people took the quiz

🥇 @Oynndri – 24 (1 min 9 sec)
🥈 @Rooo691 – 24 (1 min 30 sec)
🥉 @onuradha – 24 (1 min 48 sec)
4. @NajmulAsiq – 24 (2 min 20 sec)
5. KAS Prime – 24 (2 min 41 sec)
6. Najma Begum – 23 (1 min 21 sec)
7. Sharmin Shapla – 23 (2 min 17 sec)
8. Lamia Chowdhury – 23 (2 min 36 sec)
9. @mr_rimon_48 – 23 (2 min 57 sec)
10. @tmsamia – 23 (3 min 9 sec)
11. sadia – 23 (3 min 34 sec)
12. @Sonnet5 – 23 (3 min 40 sec)
13. Miraz Rahman – 23 (3 min 47 sec)
14. Ekram Hossain – 23 (4 min 28 sec)
15. Ayasha – 23 (4 min 35 sec)
16. AYSHA – 23 (8 min 1 sec)
17. Su Barna – 22 (2 min 16 sec)
18. Dip 1354 🤔 – 22 (2 min 16 sec)
19. Mustafiz – 22 (2 min 38 sec)
20. @tuemon – 22 (3 min 10 sec)

🏆 Top results in the quiz 'Physics 2nd Paper'

🖊 25 questions
⏱ 1 minute per question
🤓 195 people took the quiz

21. Al Bayzid Fahad – 22 (4 min 6 sec)
22. @himel1230 – 22 (5 min 18 sec)
23. Moonjerin Islam Reya – 22 (5 min 29 sec)
24. nahid ahmed – 22 (6 min 4 sec)
25. Md Masud Rana – 22 (6 min 17 sec)
26. @Avesheq – 21 (3 min 33 sec)
27. Mashrufa Rahman – 21 (4 min 25 sec)
28. Akhi Alam – 21 (5 min 25 sec)
29. @Rahim9649 – 21 (5 min 34 sec)
30. @Huque90878 – 21 (6 min 13 sec)
31. Mizanur Rahman Roni – 21 (6 min 45 sec)
32. Proma Saha Seba – 21 (6 min 43 sec)
33. Murad Hassan – 21 (7 min 30 sec)
34. moni moni – 21 (8 min 5 sec)
35. B K – 21 (8 min 55 sec)
36. @Vengeance_02 – 21 (9 min 12 sec)
37. @mitochondria368 – 20 (2 min 23 sec)
38. Nurani Zaman – 20 (4 min 10 sec)
39. Naimul Islam – 20 (4 min 11 sec)
40. Mahidi Muntaka – 20 (3 min 35 sec)

🏆 Top results in the quiz 'Physics 2nd Paper'

🖊 25 questions
⏱ 1 minute per question
🤓 195 people took the quiz

41. @Rehnuma_Islam_Ridita – 20 (5 min 11 sec)
42. Iqbal Hossain – 20 (5 min 20 sec)
43. Nouroose Noor Mim – 20 (6 min 4 sec)
44. Jugol Chandra – 20 (7 min 3 sec)
45. Mylak Infa Myin – 20 (7 min 13 sec)
46. Ayesha Siddika – 20 (9 min 1 sec)
47. Panjery – 19 (3 min 14 sec)
48. Suchi – 19 (4 min 3 sec)
49. @tanemo13 – 19 (4 min 49 sec)
50. Sarika – 19 (5 min 20 sec)
51. Ohidul – 19 (5 min 46 sec)
52. @Bristyyyy – 19 (6 min 9 sec)
53. @Sai_017 – 19 (5 min 58 sec)
54. Shusmita Rani – 19 (7 min 29 sec)
55. Khyrul Islam Akas – 19 (7 min 41 sec)
56. Rownok Tajmim – 19 (7 min 51 sec)
57. Nawshin – 19 (8 min 19 sec)
58. @Ripon139 – 18 (3 min 29 sec)
59. عبد الله ال مامون – 18 (4 min 8 sec)
60. Digonta Saha – 18 (5 min 2 sec)

🏆 Top results in the quiz 'Physics 2nd Paper'

🖊 25 questions
⏱ 1 minute per question
🤓 196 people took the quiz

61. 980926 Saharia Mayin Jihan – 18 (5 min 9 sec)
62. tasnuva Chy – 18 (5 min 18 sec)
63. Jannat Nur – 18 (5 min 30 sec)
64. Ajady Shefa – 18 (5 min 47 sec)
65. 🅡🅘🅣🅤 – 18 (6 min 5 sec)
66. Sheikh Mohammad – 18 (6 min 5 sec)
67. MD Nazmul Hasan Rocky – 18 (6 min 9 sec)
68. @Kamol_75 – 18 (6 min 36 sec)
69. @nuha_binte_rahman – 18 (6 min 41 sec)
70. Maisha Islam – 18 (6 min 33 sec)
71. NeEl – 18 (7 min 17 sec)
72. Nacl Hcl – 18 (7 min 25 sec)
73. 268233 Mst.Shorifa Akter Panna – 18 (8 min 38 sec)
74. @thisisarnab – 18 (9 min)
75. Dipok Roy – 18 (9 min 4 sec)
76. Md. Rehtamim Rafin – 17 (3 min 23 sec)
77. Samrin – 17 (4 min 4 sec)
78. Tauhid Islam Siam – 17 (4 min 19 sec)
79. Eshita Zaman – 17 (5 min 10 sec)
80. Zarin Subah – 17 (5 min 37 sec)

🏆 Top results in the quiz 'Physics 2nd Paper'

🖊 25 questions
⏱ 1 minute per question
🤓 196 people took the quiz

81. @oishi_fouzia – 17 (6 min 19 sec)
82. Rose Queen – 17 (7 min 7 sec)
83. 62872 Hridoy – 17 (7 min 26 sec)
84. Maliha Alam Nipun – 17 (8 min 10 sec)
85. Naimul Hasan – 17 (11 min 40 sec)
86. Nh FAHIM – 16 (3 min 1 sec)
87. Sumona Arifa – 16 (4 min 30 sec)
88. Faria Tahsin – 16 (4 min 29 sec)
89. Huzaifa – 16 (4 min 20 sec)
90. @sumaiya_kabir – 16 (5 min 21 sec)
91. Ria Afrose – 16 (5 min 23 sec)
92. Md Minto Miah – 16 (5 min 25 sec)
93. Jesmin Akter – 16 (6 min 24 sec)
94. Orpa – 16 (6 min 14 sec)
95. Ashraf Islam – 16 (6 min 16 sec)
96. 🙃 – 16 (6 min 56 sec)
97. Kaniz Fatema19 – 16 (6 min 45 sec)
98. Anupoma – 16 (7 min 48 sec)
99. Shahporan – 16 (8 min 57 sec)
100. Hridoy Ahammed – 16 (10 min 49 sec)