NEET Chemistry Gaseous State MCQs Set E
PERIODIC CLASSIFICATION OF ELEMENTS Each of the questions given below consists of two statements, an assertion (A) and reason (R). Select the number corresponding to the appropriate alternative as follows (1) If both A and R are true and R is the…
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…