Multiple choice

Which one of the following statements is not true?

  1. Nuclear disintegration does not involve any external means

  2. It results in emission of powerful radiation.

  3. It is dependent on the number of electrons present in the outer shell of an atom.

  4. It shows photographic effect.
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

It is a nuclear phenomenon and hence independent of the number of electrons present in the outer shell of atom.

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