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:
Class : Class 9
Ans 2:
Class : Class 6
The answer is A
Ans 3:
Class : Class 9
Ans 4:
Class : Class 9
The correct answer is A
Ans 5:
Class : Class 9
Can someone explain the solution?
Ans 6:
Class : Class 10
the answer should be A. its given wrong in the test
Ans 7:
Class : Class 9
the correct answer is A it is given wrong in the test
Ans 8:
Class : Class 8
Answer is A
Ans 9:
Class : Class 8
The answer is B
Ans 10:
Class : Class 9
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 11:
Class : Class 9
Why is the solution B? Can someone explain
Ans 12:
Class : Class 10