Multiple Choice
A radioactive substance with a half-life of 3.0 days has an initial activity of 2400 Bq. What is its activity after 6.0 days?
A) 300 Bq
B) 1800 Bq
C) 600 Bq
D) 1200 Bq
E) 150 Bq
Correct Answer:

Verified
Correct Answer:
Verified
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