1
AP EAPCET 2025 - 27th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the correct statements from the following:

I. Glass is an extremely viscous liquid.

II. Increase in temperature decreases the surface tension of liquids.

III. Compressibility factor for an ideal gas is zero.

A

I, II and III

B

I and II only

C

I and III only

D

II and III only

2
AP EAPCET 2025 - 26th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The correct equation for one mole of a real gas is $a, b$ are constants)

A

$\left(p+\frac{a}{V^2}\right)(V-b)=R T$

B

$\left(p-\frac{a}{V^2}\right)(V-b)=R T$

C

$\left(p+\frac{a}{V^2}\right)(V+b)=R T$

D

$\left(p+\frac{a}{V}\right)(V-b)=R T$

3
AP EAPCET 2025 - 26th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

$A$ and $B$ are ideal gases. At $T(\mathrm{~K}), 2 \mathrm{~L}$ of ' $A^{\prime}$ 'with a pressure of 1 bar is mixed with 4 L of ' $B$ ' with a pressure $p_B$ bar in a 100 L flash. The pressure exerted by gaseous mixture is 0.1 bar. What is the value of $p_B$ in bar?

A

2

B

0.04

C

0.02

D

1

4
AP EAPCET 2025 - 24th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
  1. Consider the following

Statement I If thermal energy is stronger than intermolecular forces, the substance prefers to be in gaseous state.

Statement II At constant temperature, the density of an ideal gas is proportional to its pressure.

The correct answer is

A

Statement-I is correct, but Statement-II is not correct.

B

Statement-I is not correct, but Statement-II is correct.

C

Both Statement-I and Statement-II are correct.

D

Both Statement-I and Statement-II are not correct.

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