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Revise smart, understand Better

5/39 MCQs for:

Radioactivity

Nuclear fission produces:

Only sound.

Energy and radioactive isotopes.

Only heat.

Only light.

Which of the following is a natural radioactive gas?

Carbon dioxide.

Radon.

Helium.

Oxygen.

Which type of radiation requires thick lead or concrete for shielding?

Beta.

Alpha.

None.

Gamma.

Beta decay converts a neutron into:

Gamma ray.

Proton only.

Proton + electron + antineutrino.

Alpha particle.

A common natural source of radiation is:

Microwaves.

X-ray machines.

Cosmic rays.

MRI.