1
JEE Main 2021 (Online) 25th February Morning Shift
Numerical
+4
-1
A car tyre is filled with nitrogen gas at 35 psi at 27$$^\circ$$C. It will burst if pressure exceeds 40 psi. The temperature in $$^\circ$$C at which the car tyre will burst is _________. (Rounded off to the nearest integer)
2
JEE Main 2021 (Online) 24th February Evening Shift
Numerical
+4
-1
The volume occupied by 4.75 g of acetylene gas at 50$$^\circ$$C and 740 mmHg pressure is __________ L. (Rounded off to the nearest integer)

[Given R = 0.0826 L atm K$$-$$1 mol$$-$$1]
3
JEE Main 2020 (Online) 6th September Morning Slot
Numerical
+4
-0
A spherical balloon of radius 3 cm containing helium gas has
a pressure of 48 $$\times$$ 10–3 bar. At the same temperature, the pressure, of a spherical balloon of radius 12 cm containing the
same amount of gas will be ________ $$\times$$ 10–6 bar.
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