1
TG EAPCET 2025 (Online) 2nd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The RMS velocity of dihydrogen is $\sqrt{7}$ times more than that of dinitrogen. If $T_{\mathrm{H}_2}$ and $T_{\mathrm{N}_2}$ are the temperatures of dihydrogen and dinitrogen, then the correct relationship between them is

A

$T_{\mathrm{H}_2}=T_{\mathrm{N}_2}$

B

$T_{\mathrm{H}_2}>T_{\mathrm{N}_2}$

C

$T_{\mathrm{H}_2}=\sqrt{7} T_{\mathrm{N}_2}$

D

$T_{\mathrm{H}_2}=\frac{T_{\mathrm{N}_2}}{2}$

2
TG EAPCET 2024 (Online) 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
At what temperature will the RMS velocity of sulphur dioxide molecules at 400 K be the same as the most probable velocity of oxygen molecules?
A
600 K
B
200 K
C
400 K
D
300 K
3
TG EAPCET 2024 (Online) 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
The variation of volume of an ideal gas with its number of moles $(n)$ is obtained as a graph at 300 K and 1 atm pressure. What is the slope of the graph ?
A
24.6 L
B
$24.6 \mathrm{~L} \mathrm{~mol}^{-1}$
C
$\frac{1}{24.6} L^{-1}$
D
$\frac{1}{24.6} L^{-1} \mathrm{~mol}$
4
TG EAPCET 2024 (Online) 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
At 400 K , an ideal gas is enclosed in a $0.5 \mathrm{~m}^3$ vessel at pressure of 203 kPa . What is the change in temperature required (in K ), if it occupies a volume of $0.2 \mathrm{~m}^3$ under a pressure of 304 kPa ? (Nearest interger)
A
240
B
160
C
120
D
80

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