This chapter is currently out of syllabus

1

JEE Main 2021 (Online) 25th July Evening Shift

Numerical

+4

-1

Out of Syllabus

An LPG cylinder contains gas at a pressure of 300 kPa at 27$$^\circ$$. The cylinder can withstand the pressure of 1.2 $$\times$$ 10

^{6}Pa. The room in which the cylinder is kept catches fire. The minimum temperature at which the bursting of cylinder will take place is __________$$^\circ$$ C. (Nearest integer)Your input ____

2

JEE Main 2021 (Online) 25th July Morning Shift

Numerical

+4

-1

Out of Syllabus

A home owner uses 4.00 $$\times$$ 10

(Given R = 0.083 L atm K

^{3}m^{3}of methane (CH_{4}) gas, (assume CH_{4}is an ideal gas) in a year to heat his home. Under the pressure of 1.0 atm and 300 K, mass of gas used is x $$\times$$ 10^{5}g. The value of x is __________. (Nearest integer)(Given R = 0.083 L atm K

^{$$-$$1}mol^{$$-$$1})Your input ____

3

JEE Main 2021 (Online) 17th March Evening Shift

Numerical

+4

-1

Out of Syllabus

The number of chlorine atoms in 20 mL of chlorine gas at STP is _________ 10

[Assume chlorine is an ideal gas at STP

R = 0.083 L bar mol

^{21}. (Round off to the Nearest Integer).[Assume chlorine is an ideal gas at STP

R = 0.083 L bar mol

^{$$-$$1}K^{$$-$$1}, N_{A}= 6.023 $$\times$$ 10^{23}]Your input ____

4

JEE Main 2021 (Online) 17th March Morning Shift

Numerical

+4

-1

Out of Syllabus

The pressure exerted by a non-reactive gaseous mixture of 6.4g of methane and 8.8 g of carbon dioxide in a 10L vessel at 27$$^\circ$$C is __________ kPa. (Round off to the Nearest Integer).

[Assume gases are ideal, R = 8.314 J mol

Atomic masses : C : 12.0 u, H : 1.0 u, O : 16.0 u]

[Assume gases are ideal, R = 8.314 J mol

^{$$-$$1}K^{$$-$$1}Atomic masses : C : 12.0 u, H : 1.0 u, O : 16.0 u]

Your input ____

Questions Asked from Gaseous State (Numerical)

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