Add New Description

Fill up the form and submit

Question

দৃশ্যমান আলোর তরঙ্গদৈর্ঘ্য (n m) কত?

380-700

300-760

230-600

D>700

ANS : 1

Descrption

To add a description please, login first. click here to login

Cancel Login

©2024 SATT ACADEMY. All rights reserved.