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Thermal Decomposition of Alkanes

When a studen...

Question

When a student boiled the given sample water containing temporary hardness, he observed that it now gave good amount of lather because by boiling:
(a) the bicarbonates of sodium decomposers
(b) the bicarbonates of Magnesium decomposes (c) the bicarbonates od Zn decomposes
(d) the bicarbonates of Al decomposes

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Solution

(b) the bicarbonates of Magnesium decomposes

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