"Education-Instruction-Inspiration"
Name of Section:
38th Bcs preliminary
15.
বর্তমানে পরিবেশ বান্ধব কোন গ্যাসটি
রেফ্রিজারেটরের কম্প্রেসরে ব্যবহার করা হয়?
[38th Bcs preliminary : 2017]
Answer
- 10 th BCS Preliminary
- 11 th BCS Preliminary
- 12 th BCS Preliminary
- 13 th BCS Preliminary
- 14 th BCS (Education)
- 15 th BCS Preliminary
- 16 th BCS Preliminary
- 17 th BCS Preliminary
- 18 th BCS Preliminary
- 19 th BCS Preliminary
- 20 th BCS Preliminary
- 21 th BCS Preliminary
- 22 th BCS Preliminary
- 23th BCS (Freedom Fighter)
- 24 th BCS Preliminary
- 24 th BCS (cancelled)
- 25 th BCS Preliminary
- 26 th BCS Preliminary
- 27 th BCS Preliminary
- 28 th BCS Preliminary
- 29 th BCS Preliminary
- 30 th BCS Preliminary
- 31 th BCS Preliminary
- 32 th BCS Preliminary
- 33 th BCS Preliminary
- 34 th BCS Preliminary
- 35 th BCS Preliminary
- 36th Bcs Preliminary
- 37th Bcs Preliminary
- 38th Bcs preliminary
- 39th Bcs Preliminary
- 40th Bcs Preliminary
- 43th Bcs Preliminary