What is Calgon,used for softening water?

  • A
    $Na_2[Na_4(PO_3)_6]$
  • B
    $Na_4[Na_2(PO_3)_6]$
  • C
    $Na_2[Na_4(PO_4)_5]$
  • D
    $Na_4[Na_2(PO_4)_6]$

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Similar Questions

Select the correct statement about water.
$(i)$ Critical temperature of $H_2O$ is less than $NH_3$.
$(ii)$ Standard boiling point of water is $100 \ ^oC$.
$(iii)$ Critical volume of $H_2O$ is less than $NH_3$.

The products obtained during the treatment of hard water using Clark's method are:

When $SO_3$ is treated with heavy water,the product is:

If the same mass of liquid water and a piece of ice is taken,why is the density of ice less than that of liquid water?

Which of the following reactions is not an example of a hydrolysis reaction?

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