Atoms And Nuclei Question 213

Question: In the nuclear reaction $ _{92}U^{238}\to _{z}Th^{A}+ _{2}He^{4} $ , the values of A and Z are [MP PMT 1996]

Options:

A) A = 234, Z = 94

B) A = 234, Z = 90

C) A = 238, Z = 94

D) A = 238, Z = 90

Show Answer

Answer:

Correct Answer: B

Solution:

A = 238 ? 4 = 234 and Z = 92 ? 2 = 90.



NCERT Chapter Video Solution

Dual Pane