Subject :IMO Class : Class 9
Subject :IMO Class : Class 8
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Subject :IMO Class : Class 5
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Subject :IMO Class : Class 7
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Subject :IMO Class : Class 4
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Subject :IMO Class : Class 2
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Subject :IMO Class : Class 7
Ans 2:
Class : Class 9
Option D is correct as mercury melting temperature is higher than that of freezing point of alcohol. The difference should be in positive not negative.
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Subject :IMO Class : Class 6
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Subject :IMO Class : Class 7