If one starts with one curie of radioactive substance (T1/2 = 12 hrs) the activity left after a period of 1 week will be about

see full answer

Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!

Real Strategies. Real People. Real Success Stories - Just 1 call away

An Intiative by Sri Chaitanya

1 curie

120 micro curie

60 micro curie

8 mili curie

answer is C.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

1 Week ≈ 7 days =7x24 hrs=14 half lives

Watch 3-min video & get full concept clarity