Home
Class 7
PHYSICS
The heating curve of a particular substa...

The heating curve of a particular substance in solid state is a shown in the figure .choose the correct alternative

The amount of heat energy absorbed by the substacne to change completely from liquid at its boiling point to gaseous state is _______J

A

46185

B

2270

C

4538

D

4958

Text Solution

Verified by Experts

The correct Answer is:
b
The substacne in liquid state change to gaseous state by absorbing energy of 2690 -420=2270 J
Promotional Banner

Similar Questions

Explore conceptually related problems

The amount of heat energy absorbed by the substance to change completely form liquid at its boiling point to gaseous state is ______J

The heating curve of a paritcular substance in solid state is as shown in the figure .choose the correct alternative The porition QR of the graph indicates