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B Ananda Sri Kaushal from Sentia, Hyderabad
Subject :NSO    Class : Class 9

Which of the following curves would be obtained on heating solid naphthalene to a temperature which is above its melting point?

A
B
C
D


good question

Ans 1:

Hammaad from Vels vidyasharam, KUNDRATHUR KANCHEEPURAM
Class : Class 5
The answer is B because initial temp is 0 the its heated to temp more than melting point so after melting it'll have latent heat of fusion ,therefore temp will be constant finally it will spike to a high temp shown by graph b

Ans 2:

Tanmay Mehta from Nirmala Convent high school, Renukoot
Class : Class 9
the correct answer is A it is given wrong in the test

Ans 3:

Sampada from Hansraj model school, New Delhi
Class : Class 9
The correct answer is A

Ans 4:

SHREYANKA from USHA MARTIN SCHOOL, MALDA
Class : Class 9

Ans 5:

Sohini Mondal from Apeejay School Noida , NOIDA
Class : Class 9
Why is the solution B? Can someone explain

Ans 6:

Akshara from NPS, Bengaluru
Class : Class 8
Answer is A

Ans 7:

timaan from sanskriti, delhi
Class : Class 7
The answer is A

Ans 8:

Bipasana from KV IIT Kanpur, Kanpur
Class : Class 9
Can someone explain the solution?

Ans 9:

TigerSounak from Kv cossipore, Kolkata
Class : Class 8
The answer is B

Ans 10:

SONAL MUKUND SHINDE from PODAR INTERNATIONAL SCHOOL SANGLI, TASGAON
Class : Class 10

Ans 11:

Raghav Tyagi from birla vidya niketan, new delhi
Class : Class 10
the answer should be A. its given wrong in the test

Ans 12:

Meet vasani from HMP highschool, Dahanu
Class : Class 9

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