Question

1.) When is the nucleus said to be unstable?

2.) Which diseases are caused by artificial food colours?​

Answer 1

oh sorry for not answering..

And take care

no problem..

Answer 2

1)Atoms of the same element with different numbers of neutrons are called isotopes. Many elements have one or more isotopes that are radioactive. These isotopes are called radioisotopes. Their nuclei are unstable, so they break down, or decay, and emit radiation.

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