Gases MCQs

Option A: High temperature and high pressure

Option B: Low temperature and low pressure

Option C: High temperature and low pressure

Option D: Low temperature and high pressure

Correct Answer: Low temperature and high pressure ✔

Option A: Clausius

Option B: Boltzman

Option C: Charles

Option D: Vander waal

Correct Answer: Vander waal ✔

Option A: 98.5 atm

Option B: 96.7 atm

Option C: 95.8 atm

Option D: 97.1 atm

Correct Answer: 98.5 atm ✔

Option A: Avogadros law

Option B: Grahams law of diffusion

Option C: Joule Thompson effect

Option D: Daltons law of partial pressure

Correct Answer: Joule Thompson effect ✔

Option A: Critical temperature

Option B: Standard temperature

Option C: Absolute temperature

Option D: Upper consulate temperature

Correct Answer: Critical temperature ✔

Option A: Diffusion

Option B: Effusion

Option C: Attraction with air

Option D: Low dsensity

Correct Answer: Diffusion ✔

Option A: Surface tension

Option B: Aqueous tension

Option C: Vapour pressure

Option D: Hydraulic pressure

Correct Answer: Aqueous tension ✔

Option A: 0.0821 atm dm3k-1mol-

Option B: 0.0821 atm m3k-1mol-1

Option C: 2 cal k-1 mol-1

Option D: 8.314 Nm2k-1mol-1

Correct Answer: 0.0821 atm dm3k-1mol- ✔

Option A: 1/2dm3

Option B: 1/3dm3

Option C: 1/4dm3

Option D: 2/3dm3

Correct Answer: 1/3dm3 ✔

Option A: Gas

Option B: Liquid

Option C: Solid

Option D: Plasma

Correct Answer: Solid ✔

Option A: Three

Option B: Four

Option C: Five

Option D: Two

Correct Answer: Four ✔

Option A: All molecules move with same speed

Option B: All molecules behave independently

Option C: PV / RT = n

Option D: All gases cannot be liquefied through Linds Method

Correct Answer: All molecules move with same speed ✔

Option A: Value of a

Option B: Mass

Option C: Atoms

Option D: Both B and C

Correct Answer: Both B and C ✔

Option A: It may be the first state of matter

Option B: It is not a phase transition

Option C: It is a conductor of electricity

Option D: All of the above

Correct Answer: All of the above ✔

Option A: Hydrogen bonding

Option B: Vander Waals force

Option C: Forces among the polar molecules

Option D: Ionic bond

Correct Answer: Vander Waals force ✔

Option A: H2S

Option B: NO

Option C: Cl2

Option D: N2O

Correct Answer: NO ✔

Option A: Separation of gases

Option B: Expansion of gases

Option C: Compression of gases

Option D: Liquefaction of gases

Correct Answer: Liquefaction of gases ✔

Option A: Intermolecular attraction and infinite volume

Option B: Elastic collisions and finite volume

Option C: Intermolecular attractions and finite volume

Option D: Intermolecular attraction only

Correct Answer: Intermolecular attractions and finite volume ✔

Option A: Daltons law

Option B: Avogadros law

Option C: Grahams law

Option D: Charles law

Correct Answer: Grahams law ✔

Option A: 16 gmol-1

Option B: 32 gmol-1

Option C: 48 gmol-1

Option D: 64 gmol-1

Correct Answer: 32 gmol-1 ✔

Option A: Boltzman

Option B: Maxell

Option C: Clausius

Option D: Bernoulli

Correct Answer: Bernoulli ✔

Option A: 0.1526 atm

Option B: 116 mm of Hg

Option C: 116 torr

Option D: 1 atm

Correct Answer: 1 atm ✔

Option A: 22.414 m3

Option B: 44.828 dm3

Option C: 22.414 dm3

Option D: 11.212 cm3

Correct Answer: 22.414 dm3 ✔

Option A: Straight line parallel to x-axis

Option B: Straight line parallel to y-axis

Option C: Straight line

Option D: Curve

Correct Answer: Straight line ✔

Option A: Translational motion

Option B: Vibrational motion

Option C: Rotational motion

Option D: All of above motions

Correct Answer: Vibrational motion ✔

Option A: Gas

Option B: Liquid

Option C: Solid

Option D: Plasma

Correct Answer: Gas ✔

Option A: Gas

Option B: Liquid

Option C: Solid

Option D: Semi solid

Correct Answer: Gas ✔

Option A: Size of molecule

Option B: Shape of molecule

Option C: Intermolecular attractions

Option D: All of the above

Correct Answer: All of the above ✔

Option A: Unchanged

Option B: Slightly decreased

Option C: Slightly increased

Option D: Zero

Correct Answer: Zero ✔

Option A: Half

Option B: Double

Option C: Same

Option D: None

Correct Answer: Double ✔

Option A: Boyles law

Option B: Charles law

Option C: Daltons law

Option D: Grahams law

Correct Answer: Charles law ✔

Option A: Ne

Option B: N2

Option C: NH3

Option D: CO

Correct Answer: NH3 ✔

Option A: High temperature

Option B: Low temperature

Option C: High pressure

Option D: B and C

Correct Answer: B and C ✔

Option A: Absence of intermolecular forces

Option B: Collisions among the molecules of an ideal gas are perfectly elastic

Option C: The molecules occupy no space

Option D: All of the above are correct

Correct Answer: The molecules occupy no space ✔

Option A: Coordinate covalent bonds

Option B: Hydrogen bonds

Option C: Debye forces

Option D: London dispersion forces

Correct Answer: Coordinate covalent bonds ✔

Option A: CO is 1.25 times faster than CO2

Option B: CO is 3.75 times faster than CO2

Option C: CO is 1.25 times faster than CO

Option D: Both diffuse at the same rate

Correct Answer: CO is 1.25 times faster than CO2 ✔