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Assertion (A) : ""(92)U""^(238)(IIIB)ove...

Assertion (A) : `""_(92)U""^(238)(IIIB)overset(-alpha)toAoverset(-alpha)toBoverset(-beta)toC`
Reason (R ) : Element B will be II A group

A

If both (A) and (R ) are correct, and (R ) is the correct explaination of (A)

B

If both (A) and (R ) are correct, but (R ) is not the correct explaination of (A)

C

If (A) is correct,but (R ) is incorrect

D

If both (A) and (R ) are incorrect.

Text Solution

Verified by Experts

The correct Answer is:
b
`N//A`
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Assertion (A): ._(92)U^(238) (IIIB)overset(-alpha)rarrAoverset(-alpha)rarrB overset(-beta)rarrC Reason (R): Element B will be of II A group.

""_(92)""^(238)U is the element of IIIB group, it undergoes decay as follows, ""_(92)""^(238)Uoverset(-alpha)toAoverset(-alpha)toBoverset(-beta)toC Which of the following statement is/are correct?

In the following emission of alphaa- and beta- particle, groups G""_(1),G""_(2),G""_(3) and G""_(4) are ""_(92)""^(235)Uoverset(-alpha)toAoverset(-alpha)toBoverset(-alpha)toCoverset(-alpha)toD

""_(92)U^(238) overset(alpha)rarr Aoverset(beta)to ""_(x)^(y)B What are x and y?

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