National Science Olympiad Forum By SOF Olympiad Trainer - Page 19
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sankalp from Gyan Bharti School, Saket, Delhi
Subject :NSO    Class : Class 8

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Divyamsh from The Sky World School, Panchkula
Subject :NSO    Class : Class 3

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Anusha from , faridabad
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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arnav raj sharma from ST. Xaviers High school, Gurgaon
Subject :NSO    Class : Class 7

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Mayuri Bathiya from j, j
Subject :NSO    Class : Class 3

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Shomili Pal from South Point High School, Kolkata
Subject :NSO    Class : Class 7

Ans 1:

Raanan Bangia from BGSIPS, Dwarka New Delhi
Class : Class 7
please provide a correct solution for this question

Ans 2:

Ishaan Pal from Christ Academy, Bangalore
Class : Class 7
how??

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Advik Dixit from Ryan International School Sanpada Navi Mumbai , NAVI MUMBAI
Subject :NSO    Class : Class 8

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Jeisree kk from K.S.N secondary school , Chennai
Subject :NSO    Class : Class 5

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Harshit from Asha high school , Hisar
Subject :NSO    Class : Class 7

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Shambhavi n Shreeram from North Point School, Vashi
Subject :NSO    Class : Class 2

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