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MCQs

Total Questions : 345 | Page 31 of 35 pages
Question 301. General gas constant is represented by
  1.    B
  2.    S
  3.    K
  4.    R
 Discuss Question
Answer: Option D. -> R
Answer: (d).R
Question 302. Compressed air in Linde's method is cooled by
  1.    vacuum pump
  2.    cool air
  3.    ice
  4.    water
 Discuss Question
Answer: Option B. -> cool air
Answer: (b).cool air
Question 303. Molecules of liquids due to their motion possess
  1.    potential energy
  2.    kinetic energy
  3.    heat energy
  4.    thermal energy
 Discuss Question
Answer: Option B. -> kinetic energy
Answer: (b).kinetic energy
Question 304. For Boyle's law if we plot graph between inverse of volume and pressure result is
  1.    curve line
  2.    straight line
  3.    circular line
  4.    elliptical
 Discuss Question
Answer: Option B. -> straight line
Answer: (b).straight line
Question 305. According to standard units value of R is
  1.    0.0765
  2.    0.082
  3.    0.074
  4.    0.087
 Discuss Question
Answer: Option B. -> 0.082
Answer: (b).0.082
Question 306. Temperature at which molecular movement is ceased, is
  1.    absolute zero
  2.    absolute 1
  3.    absolute3
  4.    absolute 5
 Discuss Question
Answer: Option A. -> absolute zero
Answer: (a).absolute zero
Question 307. According to kinetic theory PV is equal to
  1.    1/3mN*mean square velocity
  2.    1/5mN*mean square velocity
  3.    1/37mN*mean square velocity
  4.    1/9mN*mean square velocity
 Discuss Question
Answer: Option A. -> 1/3mN*mean square velocity
Answer: (a).1/3mN*mean square velocity
Question 308. Elements that can be converted into metastable state are
  1.    oxygen
  2.    hydrogen
  3.    uranium only
  4.    plutonium and uranium
 Discuss Question
Answer: Option D. -> plutonium and uranium
Answer: (d).plutonium and uranium
Question 309. Solids are non compressible because they have negligible
  1.    spaces
  2.    volume
  3.    shape
  4.    energy
 Discuss Question
Answer: Option A. -> spaces
Answer: (a).spaces
Question 310. Plasma responds to electric and magnetic fields because of
  1.    charged particles
  2.    atoms
  3.    protons
  4.    neutrons
 Discuss Question
Answer: Option A. -> charged particles
Answer: (a).charged particles

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