I have problems in such problems, Please help:

Asked by nitishkrnehu09 | 1st Jan, 2018, 03:58: AM

Expert Answer:

The correct answer to above problem is option D.
Like alkali metals, alkaline earth metals are also dissolved in liquid ammonia forming a deep blue-black solutions. 
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Answered by Ramandeep | 1st Jan, 2018, 09:12: AM