Question

which radioactive metal is used for deceting crack in metal blocks

Answer 1

Answer:

Caesium (IUPAC spelling[6]) (also spelled cesium in American please mark my answer as a brain list answer

Answer 2

Explanation:

Industrial radiography is a method of non-destructive testing where many types of manufactured components can be examined to verify the internal structure and integrity of the specimen. Industrial Radiography can be performed utilizing either X-rays or gamma rays. Both are forms of electromagnetic radiation. The difference between various forms of electromagnetic energy is related to the wavelength. X and gamma rays have the shortest wavelength and this property leads to the ability to penetrate, travel through, and exit various materials such as carbon steel and other metals.

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