Question

Pick out the wrong statement.

a.

The disintegration rate of a radioactive substance can not be increased by heating it.

b.

Electrons have negligible mass and unit negative change.

c.

Deuterium atom has one proton and two neutrons in its nucleus.

d.

Cadmium is capable of absorbing neutrons.

Answer: (c).Deuterium atom has one proton and two neutrons in its nucleus.

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Q. Pick out the wrong statement.

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