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  5. Acids, Bases and Salts / अम्ल, क्षार एवं लवण

10th Class Science Acids, Bases and Salts / अम्ल, क्षार एवं लवण

  • question_answer 16)
    Name the sodium compound which is used for softening hard water.        

    Answer:

    Sodium carbonate (washing powder). 


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