Question

Chemistry class 9 question from lesson 1

By looking at the graph, pqrst=?
(physical state)
what does abcd represent
please answer this quick
best answer will be rewarded​

Answer 1

Answer:

P starts from origin and goes at a 5° ,then it goes at rest to Q and then the temp increases to R 12° C then again it goes rest at s and then the heat and temp increasing to T .

Answer 2

Can't understand the question