Answer:
B.
Explanation:
The neutron/proton ratio for a certain element must fall within a certain range for the element to be stable. That’s why some isotopes of an element are stable and others are radioactive.
<span>C. A power surge
It is because it will provide an oversupply of voltage after the power cut due to lightning storm. so, it would be your answer.
Hope this helps!
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Answer:
they are alpha particles, beta and gamma rays
Explanation:
they are emitted during radiation from an unstable nucleus