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5559. Addition of calcium oxide to water produces

September 7, 2025 by Admin

Exothermic heat

Hissing sound

Slaked lime

All of the above

✅ The correct answer is option D.

Categories Chemical Engineering, Chemical Process MCQs, Engineering Tags Chemical Engineering MCQs, Chemical Process MCQs, Engineering MCQs

5556. Temporary hardness of water can be removed by

5562. Sugar content in sugarcane on cane basis is about __________ percent by weight.

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