Q173
Pick out the wrong statement.
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
AnswerD.
The disintegration constant of a radioactive isotope is independent of pressure, temperature or concentration
Answer: Option C
Solution
Answer: Option C
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