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Which of the following is/are true?

a)

The most radioactive element present in pitchblende is uranium.

b)

P-32 is used for the treatment of leukaemia.

c)

present in the air contains C-12 only.

d)

Omission of -rays changes the mass number but not atomic number



Question ID - 102348 | SaraNextGen Top Answer

Which of the following is/are true?

a)

The most radioactive element present in pitchblende is uranium.

b)

P-32 is used for the treatment of leukaemia.

c)

present in the air contains C-12 only.

d)

Omission of -rays changes the mass number but not atomic number

1 Answer
127 votes
Answer Key / Explanation : (b,c) -

P-32 is used for the treatment of leukaemia.

present in the air contains C-12 only.

127 votes


127