Maths-
General
Easy
Question
Assertion (A):
When a>0 and
has complex roots.
Reason(R): The graph of
cuts x-axis.
- Both A and R are true and R is the correct explanation of A.
- Both A and R are true and R is not the correct explanation of A
- A is true but R is false
- A is false but R is true
The correct answer is: A is true but R is false
from the synopsis
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Decreasing order of melting point of compound I - IV follows :

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