Question

17. The graph given below indicates temperature of a substance in celsius and farenhenheat.
Identify the gradient of A and B.
130
B
(212,100)
1107
90-
70+
50-
30
10+(32,0)
-160 7-56-26 oli tods oh 176 14o 184 188 212 236 260 264
А
30-
(-40, 40)
-50
18. Assertion: The melting point of ice decreases with increase of pressure.
Reason : Ice contracts on melting.
a) Both assertion and reason are true and the reason is the correct explanation of the assertion.
b) Both assertion and reason are true but the reason is not the correct explanation of the
assertion
c) Both the assertion and reason are false.
d) The assertion is false but the reason is true.​

Answer 1

Answer:

ch batao

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