1
MHT CET 2023 12th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A hot air balloon has volume of $$2000 \mathrm{~dm}^3$$ at $$99^{\circ} \mathrm{C}$$. What is the new volume if air in balloon cools to $$80^{\circ} \mathrm{C}$$ ?

A
$$2428.9 \mathrm{~dm}^3$$
B
$$2656.9 \mathrm{~dm}^3$$
C
$$2814.9 \mathrm{~dm}^3$$
D
$$1897.8 \mathrm{~dm}^3$$
2
MHT CET 2023 11th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

If $$\mathrm{N}_2$$ gas is compressed at 2 atmosphere from 9.0 L to $$3.0 \mathrm{~L}$$ at $$300 \mathrm{~K}$$, find the final pressure at same temperature.

A
1.66 atm
B
3.32 atm
C
6.0 atm
D
9.0 atm
3
MHT CET 2023 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is the volume in $$\mathrm{dm}^3$$ occupied by $$3 \mathrm{~mol}$$ of ammonia gas at STP?

A
2.24
B
22.4
C
56.0
D
67.2
4
MHT CET 2023 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following formulae is used to determine compressibility factor for measurement of deviation from ideal behaviour?

A
$$\mathrm{Z}=\frac{\mathrm{nRT}}{\mathrm{PV}}$$
B
$$\mathrm{Z}=\frac{\mathrm{PV}}{\mathrm{nRT}}$$
C
$$\mathrm{Z}=\frac{\mathrm{nRT}}{\mathrm{V}}$$
D
$$\mathrm{Z}=\frac{\mathrm{nRT}}{\mathrm{P}}$$
MHT CET Subjects
EXAM MAP