MCQ Practice Physics 📖 উদ্ভিদের বৃদ্ধি নির্নায়ক যন্ত্র- ক উডোমিটারখ ক্রনমিটারগ ক্রেসকোগ্রাফঘ ট্যাকোমিটার Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up This question appeared in BCS 32th Preliminary Question Bank Quiz and Solution General knowledge 2012 part 2Question 4