Class 12 Chemistry Nuclear Chemistry Nucleus (Stability and Reaction)

Difficult

$_{90}Th^{228}$ emits four alpha and one beta particles. The number of neutrons in the daughter element is:

MHT CET 2011 All MHT CET

A
$129$
B
$190$
C
$232$
D
$138$

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

Nuclear Chemistry

Subtopic

Nucleus (Stability and Reaction)

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