An element A decays into element C by a $$two-step$$ process:A→$$B+He$$ $$4$$ $$2$$ B→$$C+2e-Then$$

Correct option is 1A and C are isotopes

Questions

An element A decays into element C by a two-step process:
$A \to B + {}_{2}{He}^{4} B \to C + 2 e^{-}$
Then

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A and C are isotopes

A and C are isobars

A and B are isotopes

A and B are isobars

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detailed solution

Correct option is A

α-decay decreases the mass number by 4 and atomic number by 2, β-decay increases the atomic number by 1 . Here atomic number of C is same as that of A.

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An element A decays into element C by a two-step process:A→B+He 4 2 B→C+2e-Then

Remember concepts with our Masterclasses.

Ready to Test Your Skills?

free study material

An element A decays into element C by a two-step process:
$A \to B + {}_{2}{He}^{4} B \to C + 2 e^{-}$
Then