Rainwater is naturally soft but can be hardened when it has picks up calcium and magnesium which are the essential minerals in hard water.
No, rain water is about as soft as water can be, except for effects of air pollution.
In most cases, river water contains hard water, though it depends on the water source.
soft water easily lather witth soap but hard water do not.
Soft water is better solvent
The foaming capacity depends on the hardness of water. Hard water does not give foams. Soft water will give foams.
Hard water has natural ions dissolved in it. It keeps shampoo for forming suds, it forms soap scum, and it leaves calcium and other deposits in your plumbing. Soft water doesn't have these ions.
Hard water content of 2+ and 3+ mineral metal ions is high. Most common hardness is result of Ca2+ and Mg2+ ions in ground- or surface water. Soft water on the other hand, contains lower levels of calcium and magnesium. Rain water is soft.
rain water soft whilst falling,when it hits the ground or into rivers it mixes minerals etc which in in turn turn it hard some area like devon it stay soft
Hard water has more calcium than soft water does
hard water can be converted to soft water by boiling, filteration etc.
it is soft water
Because hard water is better than soft water for drinking
It depends on what area you live in whether your water is hard or soft, hope that helps :)
Soft water is used in all industries and for drinking; hard water can be used in agriculture.
soft water easily lather witth soap but hard water do not.
soft
Soft water is better solvent
The alkaline water is a hard water - otherwise it is soft
you boil it in boiling water