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soft
The alkaline water is a hard water - otherwise it is soft
lake water is soft we have some by are cottage which we swim in the seaweed and smooth rocks help it to be soft i have to say interesting question
Tap water with lots of dissolved limestone is hard. If the calcium ions are replaced with sodium ions it is said to be soft. To determine if your tap water is hard, you can test it by using tincture of green soap. The softer the water, the more the foam. See the attached link.
i think its hard
It depends on what area you live in whether your water is hard or soft, hope that helps :)
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
Manchester is in an area with a water hardness rating of Slightly hard to moderately hard (100-200mg/l as Calcium Carbonate equivalent).
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
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