The amount of a radioisotope remaining undecayed after a time equal to four times its half life, will be _____________ percent?
(A) 3.125
(B) 6.25
(C) 12.50
(D) 25
Share this... |
Facebook
|
Twitter
|
Linkedin
|
Whatsapp
|
Your email address will not be published. Required fields are marked *