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Which of following compound is alkaline in aqueous medium. (A) Na2CO3 (B) NaCl (C) H2CO3 (D) CuSO4 |
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Answer» (A) Na2CO3 (A) Na2CO3 is formed from NaOH and H2CO3 i.e. strong base and weak acid. Hence Na2CO3 ans is a.... Na2CO3 , upon hydrolising breaks into NaOH and H2CO3....
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