Question

the formula of Calgon

Answer 1

Hi,
Good question..
Your answer-》" SHMP" is the formula of calgon.

:-) Be happy......

Answer 2

Hey brainly user!

Here is your answer

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$\red{Soft\:water}$:

The water which gives lather readily with soap solution is called Soft water

$\red{Hard\:water}$:

The water which doesn't give lather readily with soap solution is called as Hard water

Bicarbontes, calcium, chlorides, Sulphates of magnesium causes the hardness of water

Calgon method :

Sodium meta hexa phosphate

Formula :

$\bold{Na_2[Na_4[PO_3]_6]}$

Hardness of water can be removed by passing calgon into the hard water