4g of a radioactive material of half-life 10 days is spilled on a laboratory floor. How long would it take to disintegrate 3.5g of the material?

a

1\(\frac{1}{4}\) days

b

8\(\frac{1}{4}\) days

c

30 days

d

80 days

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Correct Option
c

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olyezema
4 years ago
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Lee_Daniel
5 years ago

please the working... its not understandable

Chimemeria
8 years ago

I need workings...or I can't take it.

Nzoputa
7 years ago

please show the solving of this question

Gddhhcv
2 years ago

I'm confused 🤔

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