Question

What is meant by radioactive Substance ?​

Answer 1

Answer:

Radioactive substances are atoms that decay naturally. They can give off alpha particles, beta particles and gamma radiation. ... Sources for industrial radiography such as iridium 192 are emitters of gamma radiation and they can be used to radiograph thick sections of steel and other metals.

Answer 2

Radioactive substances are atoms that decay naturally.. They can give off alpha particles, beta particles and gamma radiation.. Sources for industrial radiography such as iridium 192 are emitters of gamma radiation and they can be used to radiograph thick sections of steel and other metals..

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