National Science Olympiad Forum By SOF Olympiad Trainer - Page 19

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 9

Which of the following statements are correct?
I. Temperature changes during the change of a state.
II. Dry ice gets converted directly into gaseous state under normal atmospheric conditions.
III. Higher boiling point of liquid indicates weaker intermolecular forces.
IV. Latent heat of vaporisation is generally higher than the latent heat of fusion for a substance.

A I and IV
B II and IV
C II and III
D III and IV


3 is also correct, so options B,C and D should be correct too.

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
please provide a correct solution for this question

Ans 2:

Class : Class 7
how??

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Subject :NSO    Class : Class 8

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 2

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Subject :NSO    Class : Class 8

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