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Questions

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2 questions · timed · auto-graded

Question 11 Mark

The atomic number of a radioactive element is not changed when it emits ............

Answer

The atomic number of a radioactive element is not changed when it emits γ radiations.

Question 21 Mark

The mass number (A) of an element is not changed when it emits ______________.

Answer

The mass number (A) of an element is not changed when it emits β and γ radiations.

fill in the blanks. - Physics STD 10 Questions - Vidyadip

Physics fill in the blanks.