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Question

On heating copper sulphate crystals (blue) at a very high temperature, it changes to white coloured substance ‘X’. Number of water molecules lost by one formula unit of copper sulphate during heating is

बहुत उच्च ताप पर कॉपर सल्फेट क्रिस्टल (नीला) को गर्म करने पर, यह सफेद रंग के पदार्थ ‘X’ में परिवर्तित हो जाता है। ऊष्मन के दौरान कॉपर सल्फेट के एक सूत्र इकाई द्वारा त्यागे गये जल के अणुओं की संख्या है

A
2
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B
1.5
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C
5
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D
2.5
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Solution

The correct option is C 5
Solution

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