The radiations all around us are called _ radiations.
Correct answer: C. Both A or B
- A. Natural
- B. Artificial
- C. Both A or B
- D. No radiation is around us
Explanation
Humans come into contact with radiation on a daily basis. These radiations are both natural, such as the rays from the sun, and artificial, such as those from our TV screens or kitchen stoves. This radiation that we experience on a daily basis is known as background radiation
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