Which Lanthanoid Compound Is Used As A Most Powerful Liquid Lasers After Dissolving It In Selenium Oxychloride?

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Question

Which lanthanoid compound is used as a most powerful liquid lasers after dissolving it in selenium oxychloride?

Solution

Correct option is

Neodymium oxide

Neodymium oxide (Nd2O3) dissolved in selenium oxychloride is one of the most powerful liquid lasers known so far.

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