SATT ACADEMY

New to Satt Academy? Create an account


or

Log in with Google Account

Description

Edit Description

Fill up the form and submit
অবলোহিত (Infrared)
রঞ্জন রশ্মি (X-ray)
অতি বেগুনী (Ultraviolet)
γ- রশ্মি (γ-ray)
কোনটিই নয় (None)
ANSWER : 3
Please, login first. click here to login