Metal (M) shows crimson red colour in flame test and its halide is deliquescent then metal (M) could be :

Metal (M) shows crimson red colour in flame test and its halide is deliquescent then metal (M) could be :
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Metal (M) shows crimson red colour in flame test and its halide is deliquescent then metal (M) could be : A. Li B. Mg C. Ca D. Ba
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