Biology
Grade-6
Easy
Question
What is true about radioactive elements?
Transition from radioactive to non-radioactive
Transition from non-radioactive to radioactive
Are always stable
Never attain stability
Transition from radioactive to non-radioactive
Transition from non-radioactive to radioactive
Are always stable
Never attain stability
Hint:
- Non radioactive substances can be converted into radioactive.
The correct answer is: Transition from radioactive to non-radioactive
Transition from non radioactive to radioactive .
- The non radioactive substance can catch neutrons and become radioactive.
- Radioactive substance emits free neutrons and a non radioactive substance can become radioactive by catching the neutrons.
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