Question

Question 2
In
when the water is heated then the soluble salts turns into insoluble ones and removed by filtration
O A Non-alkaline
OB. Non-carbonate
O C. Temporary hardness
OD Permanent hardness
A Moving to the next question prevents changes to this answer​

Answer 1

Answer:

Temporary Hardness

Explanation:

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Answer 2

Answer:

Sodium carbonate can remove temporary and permanent hardness from water. Sodium carbonate is soluble but calcium carbonate and magnesium carbonate 

Explanation:

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