NEET Chemistry Gaseous State MCQs Set E
Question. A cylinder of capacity 20 litres is filled with H2 gas. The total average kinetic energy of translatory motion of its molecules is1.5x105 J.The pressure of hydrogen in the cylinder is: a. 2×106 N /m2 b. 3×106 N /m2 c. 4×106 N /m2 d. 5×106 N /m2 Answer : D…
NEET Chemistry Gaseous State MCQs Set D
Question. The energy absorbed by each molecule (A2) of a substance is 4.4×10–19 J and bond energy per molecule is 4.0 ×10–19 J. The kinetic energy of the molecule per atom will be (a) 4.0×10–20 J (b) 2.0 ×10–20 J (c) 2.2×10–19 J (d) 2.0×10–19 J Answer: B Question…
NEET Chemistry Gaseous State MCQs Set C
Question. The molar volume of liquid benzene (density = 0.877 g ml–1) increases by a factor of 2750 as it vaporises at 20ºC and that of liquid toluene (density = 0.867 g ml–1) increases by a factor of 7720 at 20ºC. A solution of benzene and toluene at 20ºC has vapour…
NEET Chemistry Gaseous State MCQs Set B
Question. Energy of all molecules of a monoatomic gas having a volume V and pressure P is (3/2)PV. The total translational kinetic energy of all molecules of a diatomic gas as the same volume and pressure is: a. (1/2) PV b. (3/2) PV c. (5/2)…
NEET Chemistry Gaseous State MCQs Set A
Question. If the mean free path of atoms is doubled then the pressure of gas will become: a. P/4 b. P/2 c. P/8 d. P Answer : B Question. Ratio of Cp and Cv of a gas 'X' is 1.4. The number of atoms of the gas 'X' present in 11.2 litres of it at N.T.P. is: a…
NEET Chemistry Gaseous And Liquid State Revision Notes
Gaseous & Liquid State Revision Notes on States of Matter Thus matter is classified mainly into three categories depending upon its physical state namely solid, liquid and gaseous states. Distinction between three states of matter: …