General Science gk in bengali | সাইন্স জিকে প্রশ্ন🔥West Bengal exam gk questions | Set 10 

Thank you mam

Nice class valo lagche madam ❤

🙏 🙏

Part Part class science plzzz

Post mortem ❤❤ Question

28 no question Bronze=Cu+Tin(Sn) Brass=Cu+Zn

Sir chapter wise class hbe na ?

❤❤❤❤🎉🎉🎉🎉🎉❤❤❤❤❤❤

11. D

6. A

Khub important class

Thank you ma'am ❤️

12. C

Mam.. ekta answers er sate aro ki sob questions and answers related a6e oigulo bolun

8 . Br

Sir 🙏 Railway group d exam এর জন্য please একটা ভিডিও করুন please 🙏

পিতল -CU+Zn, and ব্রোঞ্জ -CU+Sn,

3

Valo class mam

Maam wow অসাধারণ ক্লাস thank you ma'am ji 🥰

7. 3

31

Question no.18 ta mistake hoyeche bronze=copper+tin, and pittal/brass=copper+zinc

nah eirokom class korle kicchu shekhar jaygay ja jani ta bhule jbo bhulbhal tachhara ionic bond er jyga ta explain kortei parenni. please change the faculty

³¹ . B

9. D

2. A

15. C

13. D