Easy Chemistry Class 11 Level 7

Temporary hardness can be removed by which method?

temporary hardness किससे दूर की जा सकती है?

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Correct Answer

A. boiling

Explanation

Step 1: Temporary hardness is due to bicarbonates. Step 2: On boiling bicarbonates can form insoluble carbonates so hardness decreases. Step 3: Remember boiling for temporary hardness.

Step 1: temporary hardness bicarbonates के कारण होती है। Step 2: boiling से bicarbonates टूटकर insoluble carbonates बना सकते हैं इसलिए hardness कम होती है। Step 3: temporary hardness के लिए boiling याद रखें।

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