Question

9th Class Telangana state Text Book
Subject : Social

Lesson Name: The Natural Realms of the earth lithosphere

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Answer 1

Answer:

Whenever light falls on the transition element compounds electrons excite and electrons absorb energy and excite. When these electrons de-excite they release visible light wavelength. That's why transition element compounds exhibit colour.

Explanation:

Compounds of transition elements are generally coloured.