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  7. S and p Block Elements
MDCAT
Chemistry
2017

Chemistry · S and p Block Elements

Work through this past-paper style MCQ, then read the full explanation. Practice more chemistry questions on mMCQ with adaptive practice and topic analytics.

Question

Which noble gas is alpha emitter?

Options
  • A

    Xenon

  • B

    Radon

  • C

    Krypton

  • D

    Argon

Explanation

Radon emits alpha particles to become Polonium-128.

Xenon emits Beta and Gamma rays.

Radon emits Alpha particles and becomes Polonium-128.

Krypton is a strong beta emitter.

Argon emits gamma rays.

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Tagged under Chemistry · S and p Block Elements · 2017