Bangla Exam Practice Library

Prepare for your exams with Eduvai.

Search thousands of Bangla MCQs, browse subject sets, or start a quick practice round to test your preparation.

59,959 questions indexed
2 subject categories
BN primary content language

Subjects

Browse by subject and prepare systematically.

Question Bank

Showing 1-1 of 1

রেডিও আইসোটোপ হচ্ছে এমন একটা আইসোটোপ যা-

  1. A আলো তৈরি করে
  2. B তেজস্ক্রিয়
  3. C রেডিও তরঙ্গ তৈরি করে
  4. D রেডিওতে ব্যবহৃত হয়
Answer: B - তেজস্ক্রিয়

Detailed explanations are only viewable to logged-in users.

Login with Sothik ID

About Eduvai

Your partner in exam preparation.

Eduvai provides an interactive, easy-to-use search and practice tool for exam questions. Our mission is to make preparation resources accessible to all students, helping you test your knowledge and track your progress in real-time.