The presence of which of the following salts in water causes
corrosion in steam boilers?
1 Sodium chloride
2 Magnesium chloride
3 Calcium bicarbonate
4 Potassium bicarbonate
Answer / guest
(2) Magnesium chloride
|Is This Answer Correct ?||12 Yes||2 No|
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What are nebulae?
What is the Protoplasm ?
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