Physics, asked by tshering8841, 9 months ago

Which of the following statements is true?
(a) ₇₈Pt¹⁹² has 78 neutrons
(b) ₈₄Po²¹⁴ → ₈₂Pb²¹⁰ + β–
(c) ₉₂U²³⁸ → ₉₀Th²³⁴ + ₂He⁴
(d) ₉₀Th²³⁴ → ₉₁Pa²³⁴ + ₂He⁴

Answers

Answered by SumayTode458

1

Answer:

a) true....................

Answered by Mounikamaddula

0

Answer:

Option C is the correct answer.....

Since, U238 gives thorium 234 and helium with atomic mass 4...

Explanation:

Hope it helps you frnd......

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