Roni pramanik Asked a Question
January 25, 2021 11:10 ampts 30 pts
please answer my question as soon as possible ...........
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  • Dinesh khalmaniya Best Answer
    Options A,C,D Most background radiation comes from natural sources, including the ground, the air, building materials and food. Radiation is also found in the cosmic rays from spac...
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  • Bhagat singh
    option a is correct
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  • Priyanshu kumar thankyou
    Exposure from terrestrial radiation. The composition of the earth's crust is a major source of natural radiation. The main contributors are natural deposits of uranium, potassium a...
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    Priyanshu kumar
    cosmic radiations are also major sources of nuclear radiations.
  • Suman Kumar thankyou
    The main source of radiation is nuclear power plant and particularly from the core ad coolant of the reactor.
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