Question

ATTACHMENT GIVEN FOR REFERENCE
While heating ice in a beaker with a thermometer suspended in it, a student
recorded the following observations:
Time (in min)
Temp (in ºC)
0
-3
1
-1
2
0
3
0
4
5
5
8
6
12
7
15
8
19
10
22
15
30
20
50
25
73
30
100
35
100
Based on the above observations, answer the following questions:
5
(i)
State the change(s) observed between 2 min to 3 min and name the process involved.
(ii)
Define latent heat of fusion.
(iii)
Explain why there is no change in the temperature from 30 min to 35 min?
(iv)
Give one point of difference between evaporation and boiling.

Answer 1

Answer:

sorry I don't know the answer of this question