(A) `._(56)^(133)Be+e^(-) rarr ._(55)^(133)Cs + "X-ray"` It is a process of K-electron capture. (R) The atomic number decreases by one unit as a result of K-capture.A. Both (R) and (A) are true and reason is the correct explanation of assertion.B. Both (R) and (A) are true but reason is not correct explanation of assertionC. Assertion (A) is true but reason (R) is falseD. Assertion (A) and reason (R) both are false

(A) `._(56)^(133)Be+e^(-) rarr ._(55)^(133)Cs + "X-ray"` It is a proce

1.	(A) `._(56)^(133)Be+e^(-) rarr ._(55)^(133)Cs + "X-ray"` It is a process of K-electron capture. (R) The atomic number decreases by one unit as a result of K-capture.A. Both (R) and (A) are true and reason is the correct explanation of assertion.B. Both (R) and (A) are true but reason is not correct explanation of assertionC. Assertion (A) is true but reason (R) is falseD. Assertion (A) and reason (R) both are false
Answer» Correct Answer - B

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