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0.7 g of Na2Co3 .XH2O were dissolved in water and the volume was made to 100mL , 20 mL of this solution required 19.8 mL of N/10 HCl for complete neutralisation, the value of 'x' is A) 7 B) 3 C) 2 D) 5 |
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Answer» 0.7 g of Na2Co3 .XH2O were dissolved in water and the volume was made to 100mL , 20 mL of this solution required 19.8 mL of N/10 HCl for complete neutralisation, the value of 'x' is A) 7 B) 3 C) 2 D) 5 |
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