Add New Description

Fill up the form and submit

Question

বায়ুমন্ডলে $C O_{2}$ এর পরিমাণ কত?

0.3%

0.03%

0.003%

3.0%

ANS : 2

Descrption

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

Cancel Login

©2024 SATT ACADEMY. All rights reserved.