Pick out the wrong statement. Options: A . &nbspΑ-particle emission from a radioactive element makes it electrically negative B . &nbspΒ-particle emission from a radioactive element makes it electrically positive C . &nbspA radioactive element having a half life period of 20 years will completely disintegrated in 40 years D . &nbspThe disintegration constant of a radioactive isotope is independent of pressure, temperature or concentration

Pick out the wrong statement.

Question

Pick out the wrong statement.

Options:

A . Α-particle emission from a radioactive element makes it electrically negative

B . Β-particle emission from a radioactive element makes it electrically positive

C . A radioactive element having a half life period of 20 years will completely disintegrated in 40 years

D . The disintegration constant of a radioactive isotope is independent of pressure, temperature or concentration

Answer: Option C

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