4.08 g of a mixture of BaO and unknown carbonate `MCO_3` was heated strongly. The residue weighed 3.64 g. This was disso

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Q 1109867718.     4.08 g of a mixture of BaO and unknown carbonate `MCO_3` was heated strongly. The residue weighed 3.64 g. This was dissolved in 100 mL of 1 N HCL The excess acid required 16 mL of 2.5 N NaOH solution for complete neutralization. Identify the metal M.
JEE 1983
A

`Na`

B

`Al`

C

`Ca`

D

`K`

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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