1
IAT (IISER) 2023
MCQ (Single Correct Answer)
+4
-1
Why is it harder to compress liquids and solids relative to gases?
A
Solids and liquids have definite volume.
B
Due to the presence of electron-nuclear attraction in solids and liquids.
C
Due to the absence of electron-nuclear attraction in solids and liquids
D
Molecules are closer to each other in solids and liquids.
2
IAT (IISER) 2022
MCQ (Single Correct Answer)
+4
-1

The van der Waals equation for a real gas is given by $\left(P+\frac{a}{V^2}\right)(V-b)=R T$. What is the dimension of $\left(\frac{a}{b}\right)$ ?

A
$M L^2 T^{-1}$
B
$M L^{-1} T^{-2}$
C
$M L T^{-2}$
D
$M L^2 T^{-2}$
IAT (IISER) Subjects
EXAM MAP