Question

55.
Which one of the following is correct?
(1)
Exposure to a large amount of radiations can cause a number of diseases.
(2) Radioactive wastes do not require any special treatment.
(3) Radioactive waste materials are biodegradable.
(4) Radioactivity cannot be used for rock dating,​

Answer 1

Answer:

option a and c are correct

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Answer 2

Answer:

4 ) RADIOACTIVE CANNOT BE USED FOR ROCK DATING

Explanation:

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