Of the following properties, the magnitude of one must always increase with temperature. The property is

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Of the following properties, the magnitude of one must always increase with temperature. The property is

A. vapour pressure

B. density

C. $∆ H_{v a p}$

D. surface tension

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One gram molecule of a gas at N.T.P occupies 22.4 litres. This fact was derived from

A. Benjamin hypothesis

B. Avogadro's hypothesis

C. Dalton's theory

D. Law of atomic volume

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To which of the following mixtures is the Dalton's law of partial pressures not applicable?

A. $H_{2} + O_{2}$

B. $N_{2} + O_{2}$

C. NO + $O_{2}$

D. Xe + Ar

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Which one of the following contains same number of molecules as 4.4 gm of carbon dioxide (mol. wt. of $C O_{2}$ = 44, Mol, wt. of $S O_{2}$ = 64)?

A. 64 gm of sulphur dioxide

B. 4.4 gm of sulphur dioxide

C. 6.4 gm of sulphur dioxide

D. 3.2 gm of sulphur dioxide

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Volume occupied by 1 gm equivalent of oxygen at NTP is

A. 22.4 litres

B. 2.24 litres

C. 5.6 litres

D. 11.2 litres

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Cubic close packed arrangement of ions is described as

A. ABC AB ABC.....

B. ABC ABC......

C. AB AB..........

D. ABC CBA...

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In fluorite structure coordination number of calcium ions is

A. 4

B. 6

C. 8

D. 3

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Indicate the most volatile liquid of the following:

A. $C H_{3} O H$

B. $C H_{3} O C H_{3}$

C. $H_{2} O$

D. $C H_{3} C H_{2} O C H_{2} C H_{3}$

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20 litres of hydrogen gas weighs about

A. 1.8 g

B. 3.6 g

C. 224 g

D. 12.2 g

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A vessel containing 10 litre of air at atmospheric pressure is connected to an evacuated 9 litre vessel The resulting pressure will be

A. 2 atm

B. 31 atm

C. 0.526 atm

D. 52.6 atm

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The ionic radii of $R b^{+}$ and $B r^{-}$ ions are 1.47 $\overset{°}{A}$ and 1.95 $\overset{°}{A}$ , respectively. The most probable type of geometry exhibited by RbBr on the radius ratio rule is

A. NaCl type

B. CsCl type

C. Zinc blende structure

D. Wurtzite structure

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7.Which of the following sets of conditions represent the easiest way to liquefy a gas?

A. Low temperature and high pressure

B. High temperature and low pressure

C. High temperature and low pressure

D. None of these

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Which of the following will have low heat of fusion?

A. a molecular solid

B. an ionic solid

C. a metallic solid

D. a network of covalent solid

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Which of the following statement wrong?

A. In solid state molecules, atoms or ions are held with a strong force of attraction and are in a fixed position

B. In liquid state the molecules, atom or ions are held with a strong force and have a restricted motion

C. In gaseous states, the molecules are randomly arranged and are apart from each other

D. Solid, liquid and gaseous states have different movement is particles

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The molecular velocity of any gas is

A. proportional to absolute temperature

B. proportional to the square root of absolute temperature

C. independent of temperature

D. proportional to die square of absolute temperature

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The number of molecules of $C O_{2}$ present in 44 gms. of $C O_{2}$ is

A. 6 x $^{10^{23}}$ approx

B. $10^{30}$ approx

C. 3 x $^{10^{10}}$ approx

D. 12 x $^{10^{23}}$ approx

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Of the following properties, the magnitude of one must always increase with temperature. The property is

A. vapour pressure

B. density

C. $∆ H_{v a p}$

D. surface tension

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Match box has the symmetry of which of the following systems?

A. Cubic

B. Orthorhombic

C. Tetragonal

D. Monoclinic

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Indicate the most viscous liquid of the following

A. propanol-2

B. 1.2, ethandiol

C. 1.2,3 propentriol

D. ethanol

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The vapour density of pure ozone would be

A. 32

B. 8

C. 12

D. 24

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The number of molecules in 32 gms of oxygen in

A. 6.02 x $^{10^{10}}$

B. 3.2 x $^{10^{23}}$

C. 6.02 x $^{10^{22}}$

D. 32 x $^{10^{10}}$

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An open vessel at 37°C is heated until 3/5 of the air in it has been expelled. Assuming that the volume of the vessel remains constant the temperature to which the vessel is heated is

A. 502°C

B. 502 K

C. 243.67°C

D. 925C

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Three dimensional array of points in space is called

A. unit cell

B. crystal lattice

C. micro-crystal

D. None of these

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The vapour density of a gas is 11.2. The volume occupied by 2.4 g of the gas at S.T.P wil be

A. 2.4 litres

B. 3.6 litres

C. 2.24 litres

D. 11.2 liters

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Sodium chloride has fee structure. How many $N a^{+}$ and $C l^{-}$ ions are there in the unit cell?.

A. 6 and 6

B. 4 and 4

C. 1 and 1

D. 6 and 4

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Which compound possesses greatest lattice energy?

A. LiF

B. NaF

C. KF

D. CsF

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What is the vapour pressure of benzoyl chloride at its boiling point (197°C)?

A. 760 torr

B. 380 torr

C. 197 torr

D. None of these

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Which of the following is an amorphous solid?

A. NaCl

B. $C a F_{2}$

C. Diamond

D. Glass

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In which one of the following does diffusion occur most rapidly?

A. Solid

B. Liquid

C. Gases

D. Gels

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A gas or vapour may be liquefied only at a temperature at or

A. below the critical temperature

B. above the critical temperature

C. above the normal boiling point

D. at any temperature

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The coordination number of each sphere in hcp arrangement is

A. 12

B. 8

C. 6

D. 4

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Accepted Answer

A. vapour pressure

Of the following properties, the magnitude of one must always increase with temperature. The property is

Correct Answer :

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Related Questions

One gram molecule of a gas at N.T.P occupies 22.4 litres. This fact was derived from

To which of the following mixtures is the Dalton's law of partial pressures not applicable?

Which one of the following contains same number of molecules as 4.4 gm of carbon dioxide (mol. wt. of $C O_{2}$ = 44, Mol, wt. of $S O_{2}$ = 64)?

Volume occupied by 1 gm equivalent of oxygen at NTP is

Cubic close packed arrangement of ions is described as

In fluorite structure coordination number of calcium ions is

Indicate the most volatile liquid of the following:

20 litres of hydrogen gas weighs about

A vessel containing 10 litre of air at atmospheric pressure is connected to an evacuated 9 litre vessel The resulting pressure will be

The ionic radii of $R b^{+}$ and $B r^{-}$ ions are 1.47 $\overset{°}{A}$ and 1.95 $\overset{°}{A}$ , respectively. The most probable type of geometry exhibited by RbBr on the radius ratio rule is

7.Which of the following sets of conditions represent the easiest way to liquefy a gas?

Which of the following will have low heat of fusion?

Which of the following statement wrong?

The molecular velocity of any gas is

The number of molecules of $C O_{2}$ present in 44 gms. of $C O_{2}$ is

Of the following properties, the magnitude of one must always increase with temperature. The property is

Match box has the symmetry of which of the following systems?

Indicate the most viscous liquid of the following

The vapour density of pure ozone would be

The number of molecules in 32 gms of oxygen in

An open vessel at 37°C is heated until 3/5 of the air in it has been expelled. Assuming that the volume of the vessel remains constant the temperature to which the vessel is heated is

Three dimensional array of points in space is called

The vapour density of a gas is 11.2. The volume occupied by 2.4 g of the gas at S.T.P wil be

Sodium chloride has fee structure. How many $N a^{+}$ and $C l^{-}$ ions are there in the unit cell?.

Which compound possesses greatest lattice energy?

What is the vapour pressure of benzoyl chloride at its boiling point (197°C)?

Which of the following is an amorphous solid?

In which one of the following does diffusion occur most rapidly?

A gas or vapour may be liquefied only at a temperature at or

The coordination number of each sphere in hcp arrangement is

Also checkout

Of the following properties, the magnitude of one must always increase with temperature. The property is

Correct Answer :

Show all State of Matter MCQ

Related Questions

One gram molecule of a gas at N.T.P occupies 22.4 litres. This fact was derived from

To which of the following mixtures is the Dalton's law of partial pressures not applicable?

Which one of the following contains same number of molecules as 4.4 gm of carbon dioxide (mol. wt. of CO2 = 44, Mol, wt. of SO2 = 64)?

Volume occupied by 1 gm equivalent of oxygen at NTP is

Cubic close packed arrangement of ions is described as

In fluorite structure coordination number of calcium ions is

Indicate the most volatile liquid of the following:

20 litres of hydrogen gas weighs about

A vessel containing 10 litre of air at atmospheric pressure is connected to an evacuated 9 litre vessel The resulting pressure will be

The ionic radii of Rb+ and Br- ions are 1.47 A° and 1.95 A°, respectively. The most probable type of geometry exhibited by RbBr on the radius ratio rule is

7.Which of the following sets of conditions represent the easiest way to liquefy a gas?

Which of the following will have low heat of fusion?

Which of the following statement wrong?

The molecular velocity of any gas is

The number of molecules of CO2 present in 44 gms. of CO2 is

Of the following properties, the magnitude of one must always increase with temperature. The property is

Match box has the symmetry of which of the following systems?

Indicate the most viscous liquid of the following

The vapour density of pure ozone would be

The number of molecules in 32 gms of oxygen in

An open vessel at 37°C is heated until 3/5 of the air in it has been expelled. Assuming that the volume of the vessel remains constant the temperature to which the vessel is heated is

Three dimensional array of points in space is called

The vapour density of a gas is 11.2. The volume occupied by 2.4 g of the gas at S.T.P wil be

Sodium chloride has fee structure. How many Na+ and Cl- ions are there in the unit cell?.

Which compound possesses greatest lattice energy?

What is the vapour pressure of benzoyl chloride at its boiling point (197°C)?

Which of the following is an amorphous solid?

In which one of the following does diffusion occur most rapidly?

A gas or vapour may be liquefied only at a temperature at or

The coordination number of each sphere in hcp arrangement is

Also checkout

Which one of the following contains same number of molecules as 4.4 gm of carbon dioxide (mol. wt. of $C O_{2}$ = 44, Mol, wt. of $S O_{2}$ = 64)?

The ionic radii of $R b^{+}$ and $B r^{-}$ ions are 1.47 $\overset{°}{A}$ and 1.95 $\overset{°}{A}$ , respectively. The most probable type of geometry exhibited by RbBr on the radius ratio rule is

The number of molecules of $C O_{2}$ present in 44 gms. of $C O_{2}$ is

Sodium chloride has fee structure. How many $N a^{+}$ and $C l^{-}$ ions are there in the unit cell?.