22/11/2025
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22/11/2025
Chemistry Basicđ
1. **āĻĒāĻžāύāĻŋāϰ āϰāĻžāϏāĻžā§āύāĻŋāĻ āϏāĻāĻā§āϤ āĻā§? â HâO**
2. **āĻŽā§āϞā§āϰ āĻā§āώā§āĻĻā§āϰāϤāĻŽ āĻāĻŖāĻž āĻā§? â āĻĒāϰāĻŽāĻžāĻŖā§ (Atom)**
3. **āĻāϞā§āĻāĻā§āϰāύā§āϰ āĻāĻžāϰā§āĻ āĻā§? â āĻāĻŖāĻžāϤā§āĻŽāĻ**
4. **āĻā§āύ āĻā§āϝāĻžāϏ⧠āĻĻāĻšāύ āĻāĻā§? â āĻ
āĻā§āϏāĻŋāĻā§āύ**
5. **COâ āĻā§āύ āϧāϰāύā§āϰ āĻ
āĻā§āϏāĻžāĻāĻĄ? â āĻ
āĻŽā§āϞā§āϝāĻŧ āĻ
āĻā§āϏāĻžāĻāĻĄ**
6. **HCl āĻā§āύ āϧāϰāύā§āϰ āĻ
ā§āϝāĻžāϏāĻŋāĻĄ? â āĻļāĻā§āϤāĻŋāĻļāĻžāϞ⧠āĻ
ā§āϝāĻžāϏāĻŋāĻĄ**
7. **āύāĻŋāĻāĻā§āϰāύā§āϰ āĻāĻžāϰā§āĻ āĻāϤ? â āĻļā§āύā§āϝ (āύāĻŋāϰāĻĒā§āĻā§āώ)**
8. **āĻāϰā§āϰ āĻāĻāĻ āĻā§? â āĻāĻŋāϞā§āĻā§āϰāĻžāĻŽ (kg)**
9. **āĻā§āώāĻžāϰ āϧāĻžāϤā§āϰ āĻā§āϰā§āĻĒ āύāĻžāĻŽā§āĻŦāĻžāϰ āĻāϤ? â āĻā§āϰā§āĻĒ ā§§**
10. **āϏā§āύāĻžāϰ āĻĒā§āϰāϤā§āĻ āĻā§? â Au**
11. **āĻ
āĻā§āϏāĻŋāĻā§āύā§āϰ āĻĒāĻžāϰāĻŽāĻžāĻŖāĻŦāĻŋāĻ āϏāĻāĻā§āϝāĻž āĻāϤ? â ā§Ž**
12. **NaCl āĻā§ āϧāϰāύā§āϰ āϝā§āĻ? â āĻā§āύāĻŋāĻ āϝā§āĻ**
13. **āĻĒāϰāĻŽāĻžāĻŖā§āϰ āĻā§āύā§āĻĻā§āϰ āĻā§? â āύāĻŋāĻāĻā§āϞāĻŋā§āĻžāϏ**
14. **âāϞāĻžāĻāĻĢ āϏāĻžāĻĒā§āϰā§āĻāĻŋāĻ āĻā§āϝāĻžāϏâ āĻā§āύāĻāĻŋ? â āĻ
āĻā§āϏāĻŋāĻā§āύ**
15. **āĻ
ā§āϝāĻžāϏāĻŋāĻĄā§ āϞāĻŋāĻāĻŽāĻžāϏā§āϰ āϰāĻ āĻā§ āĻšā§? â āϞāĻžāϞ**
16. **āĻŽāĻŋāĻļā§āϰāĻŖāĻā§ āĻŦāĻŋāĻļā§āĻĻā§āϧ āĻāϰāĻžāϰ āĻĒā§āϰāĻā§āϰāĻŋā§āĻž āĻā§? â āĻĒāϰāĻŋāĻļā§āϧāύ/Distillation**
17. **Hâ āĻ
āĻŖā§āϤ⧠āĻŦāύā§āϧāύā§āϰ āϧāϰāύ āĻā§? â āĻā§āĻā§āϝāĻžāϞā§āύā§āĻ āĻāĻāĻ āĻŦāύā§āϧāύ**
18. **āĻā§āĻŦāĻŋāϞ āϞāĻŦāĻŖā§ āĻā§āύ āĻĻā§āĻāĻŋ āĻŽā§āϞ āĻāĻā§? â Na āĻ Cl**
19. **āĻāĻ āĻŋāύ â āϤāϰāϞ āĻšāĻā§āĻžāϰ āĻĒā§āϰāĻā§āϰāĻŋā§āĻž āĻā§? â āĻāϞāύ (Melting)**
20. **āĻĒāϰāĻŽāĻžāĻŖā§ āĻāĻžāĻāĻžāϰ āĻā§āώāĻŽāϤāĻž āĻāĻžāϰ āĻŦā§āĻļāĻŋ? â āύāĻŋāĻāĻā§āϰāύ
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Can you Ans. It?â â¨
āϏāĻšāĻ āύāĻŋā§āĻŽā§ āĻŽāĻžāύā§āώā§āϰ āĻļā§āϰā§āύāĻŋāĻŦāĻŋāύā§āϝāĻžāϏ āĻŽā§āĻāϏā§āϤ āĻāϰ⧠āĻĢā§āϞ⧠â
DNA āĻāϰ āĻāĻ āύ | DNA Structure in Bangla | Class 9-10 Biology | TBS
đ§Ŧ DNA āĻāϰ āĻāĻ āύ (DNA Structure) â āĻā§āĻŦāĻŦāĻŋāĻā§āĻāĻžāύā§āϰ āĻ
āύā§āϝāϤāĻŽ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ āĻ
āϧā§āϝāĻžā§āĨ¤
āĻāĻ āĻāĻŋāĻĄāĻŋāĻāϤ⧠āĻāĻŽāϰāĻž āĻŦāĻŋāϏā§āϤāĻžāϰāĻŋāϤāĻāĻžāĻŦā§ āĻāϞā§āĻāύāĻž āĻāϰā§āĻāĻŋ:
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DNA āĻāϰ āĻĒā§āϰā§āĻŖāϰā§āĻĒ āĻ āϏāĻāĻā§āĻāĻž
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DNA āĻāϰ āĻāĻ āύ (Double Helix Model)
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āύāĻžāĻāĻā§āϰā§āĻā§āύ āĻāĻžāĻāĻāĻŋ: Adenine, Thymine, Guanine, Cytosine
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DNA āĻāϰ āĻāĻžāĻ āĻ āĻā§āϰā§āϤā§āĻŦ
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Class 9-10 (SSC 2026) Biology āĻĒāϰā§āĻā§āώāĻžāϰ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ āύā§āĻāϏ
đ āĻāĻŋāĻĄāĻŋāĻāĻāĻŋ āĻĒā§āϰ⧠āĻĻā§āĻāϞ⧠āϤā§āĻŽāĻŋ āϏāĻšāĻā§āĻ DNA āĻ
āϧā§āϝāĻžā§āĻāĻŋ āĻŽāύ⧠āϰāĻžāĻāϤ⧠āĻĒāĻžāϰāĻŦā§āĨ¤
#āĻā§āĻŦāĻŦāĻŋāĻā§āĻāĻžāύ
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