The molecular mass of x is 106. x can be         I.  CaCo3        II.  So3       III.  Na2Co3       IV.  NaCl

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Muskan Anand

2 years ago

Option 3. X can be Na2CO3 as the molecular mass of Na2CO3 is approximately 106. * Molecular mass refers to a sum of the atomic masses of all the atoms present in a given molecule. So as observed, the molecular mass of Na2CO3 is 106.

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