Question 7 to 20
Q7) All are periodic properties except (A) ionization energy (B) electronegativity ( dipole rooment (D) electron affinity
Q8) The force with which atoms combine with each other, is called
bond (C) three (D) none of these
Q9) The formation of "NaCl" is an example of
energy (D) none of these
(A) valency (0) chemical
(A) ionic bond (B) covalent (C) ionization
Q10) Which of the following molecules may have a dipole movement? (A)N_{2}(B) CH₁ (C)BeF_{2}(D)1 H₂O
Q11) In the equation PV=nRT, the universal gas constant is termed as.. (R)R(B)n(C)P(D)T
Q12) 2 moles of H_{2} occupy a volume of 300~cm^{3} at 17^{\circ}C. What is the pressure of the gas in atm?
(A) 157.83 (B) 158.73 (C) 185.73
(D) 153.78
(213) Vanderwaal's contribution to real gas nodel was formulated in the year... (A) 1838 (B) 1839 (C) 1837 (D) 1840
Q14) The Amagat's curves that satisfy the equation PV=nRT were developed in the year....
(A) 1872 (B) 1871 (6) 1870 (D) 1869
Q15) The best definition for reduction in pressure of real gas is? (A) P_{red}=an^{2}/V^{2} (B) P_{nd}=V-nb (C) P_{red}=P_{red}+P_{red}
D P_{ned}=1
Q16) A gas can be defined as a collection of particles that can be......... (A) Glass (3) Solids (Molecules (D) Infinite
Q17) Gas molecules cannot exhibit one of the following properties.
(A) Low viscosity (B) Low diffusion (C) constant motion (D) Ability to occupy container volume
Q18) Common gases have the following categorization by virtue of their properties except...
(A ) Ideal (B) Real
(C) Non-nobility (D) Both A and B
Q19) According to the ideal gas model, the inolecules of the gan are -...P(\Lambda) Attractive (B) Repulsive (C) Non-existing
Neutral
Q20) The concept of volume negligibility directly applies to which class of gas? (A) Ideal (B) Real (C) Compressed
liquids
(D) Ice vapour
1 answer
Q8) Answer: bond
Q9) Answer: chemical
Q10) Answer: (D) H2O (water)
Q11) Answer: (R) R (universal gas constant)
Q12) Answer: (B) 158.73
Q13) Answer: (C) 1837
Q14) Answer: (A) 1872
Q15) Answer: (A) P_red = an^2/V^2
Q16) Answer: (D) Infinite
Q17) Answer: (B) Low diffusion
Q18) Answer: (C) Non-nobility
Q19) Answer: (C) Non-existing
Q20) Answer: (A) Ideal