Add New Description

Fill up the form and submit

Question

Fe(OH)₃, Cu(OH)₂, Zn(OH)₂ এবং Co(OH)₂ অধঃক্ষেপ সমূহের রং-এর ক্রম হলো-

brown, blue, white and pink

brown, pink, white and blue

brown, white, blue and pink

ANS : 1

Descrption

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

Cancel Login

©2024 SATT ACADEMY. All rights reserved.