1.

Temporary hardness in water is due to which one of the following of Calcium and Magnesium ?

Answer»

Hydrogencarbonates
Carbonates
Chlorides
Sulphates

Solution :Lithium reacts intensely with water , forming lithium hydroxide and highly FLAMMABLE hydrogen. The colourless solution is highly ALKALIC . The exothermal REACTIONS lastslonger than the reaction of sodium and water .


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