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

Question

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

A. Solid

B. Liquid

C. Gases

D. Gels

Correct Answer :

C. Gases

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In what ratio by mass carbon monoxide and nitrogen should be mixed so that partial pressure exerted by each gas is same?

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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 vapour density of completely dissociated sociated $N H_{4} C L$ would be

Discuss this answer

A chalk box exhibits

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The number of atoms per unit cell in bcc arrangement is

A. 1

B. 4

C. 3

D. 2

Discuss this answer

Which of the following is an example of covalent network solid?

A. Sodium

Discuss this answer

If all the octahedral sites in a cubic close packed arrangement ( $B^{-}$ ) are completelyfilled with $A^{+}$ cations, the empirical formula of the compound could then be

A. $A B_{2}$

B. $A_{2} B$

C. AB

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In a dose packed arrangement of N spheres, the number of tetrahedral holes are

A. N

B. 2N

C. N/2

D. $N_{2}$

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Arrange the following in order of increasing inter-molecular forces and boiling points: $N H_{3}$ ,He, $C l_{2}$

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The V.D. of a gas is 11.2 gm. The volume occupied by 11.2 gm. of this gas at N.T.P. is

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At what temperature, the root mean square velocity of oxygen molecules is equal to that of $S O_{2}$ at 27°C?

A. 150°C

B. 150°K

C. 27°C

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Indicate the most viscous liquid of the following

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Number of molecules of carbon dioxide present in 44 gm $C O_{2}$ is

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1.The correct relationship representing the volume occupied by 44 gm of $C O_{2}$ and 64 gm of $S O_{2}$ at constant temperahire and pressure:

Discuss this answer

The weight of 11.2 litres of $C O_{2}$ at S.T.P. would be

A. 22 gms

B. 66 gms

C. 11 gms

D. 16 gms

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The critical temperature of a substance is defined as

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In a unit cell of cesium chloride the arrangement of cesium ions is

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Which of the following statement wrong?

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

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What will be the mass of 6.03 x $^{10^{23}}$ molecules of carbon monoxide ?

A. 18.00

B. 28.01

C. 56.02

D. 14.05

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The molecular velocity of any gas is

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Which of the following phrases would be incorrect to use?

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A closed vessel contains equal number of molecules of a total pressure at 740 mm. If oxygen is removed from the system the pressure will

Discuss this answer

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

A. Cubic

Discuss this answer

Four 1 litre flasks are separately filled with the gases hydrogen, helium, oxygen and ozone at the same temperature and pressure, the ratio of total number of atoms of these gases present in the different flasks would be

Discuss this answer

In the gas equation PV = xT, x is a constant. The value of the constant depends upon

Discuss this answer

When an ideal gas undergoes unrestricted expansion, no cooling occurs because the molecules

Discuss this answer

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

A. Solid

B. Liquid

C. Gases

D. Gels

Discuss this answer

If the temperature and pressure remain unchanged the volume of $O_{2}$ obtained by the decomposition of a certain volume of $S O_{2}$ will be

Discuss this answer

Which of the following is an amorphous solid?

A. NaCl

D. Glass

Discuss this answer

Answer 1

A.

m (N_{2}) = m (C O)

Answer 2

B.

m (N_{2}) = 2 m (C O)

Answer 3

C.

m (N_{2}) = 0.5 m (C O)

Answer 4

D. None of these

Answer 5

A. Determined by the amount of solid

N H_{4} C L

used in the experiment

Answer 6

B. Triple to that of

N H_{4} C L

Answer 7

C. Half of that

N H_{4} C L

Answer 8

D. Slightly less than half of that of

N H_{4} C L

Answer 9

A. cubic geometry

Answer 10

B. monoclinic geometry

Answer 11

C. orthorhombic geometry

Answer 12

D. tetragonal

Answer 13

B. Solid carbon dioxide

Answer 14

C. Sodium chloride

Answer 15

D. Silicon

Answer 16

D. None of these

Answer 17

A.

H e < C l_{2} < N H_{3}

Answer 18

B.

H e > C l_{2} > N H_{3}

Answer 19

C.

C l_{2} < H e < N H_{3}

Answer 20

D.

N H_{3} < H e < C l_{2}

Answer 21

A. 12 litre

Answer 22

B. 11.2 litres

Answer 23

C. 2.24 litres

Answer 24

D. 22.4 litres

Answer 25

D. None of these

Answer 26

A. propanol-2

Answer 27

B. 1.2, ethandiol

Answer 28

C. 1.2,3 propentriol

Answer 29

D. ethanol

Answer 30

A. 12 x

^{10^{23}}

approximately

Answer 31

B. 3 x

^{10^{10}}

approximately

Answer 32

C. 6 x

^{10^{10}}

approximately

Answer 33

D. 3 x

^{10^{23}}

approximately

Answer 34

A. V(

C O_{2}

) > V(

S O_{2}

)

Answer 35

B. V(

C O_{2}

) = V(

S O_{2}

)

Answer 36

C. V(

S O_{2}

) > V(

C O_{2}

)

Answer 37

D. cannot be predicted

Answer 38

A. the temperature above which the substance decomposes

Answer 39

B. the temperature above which the substance can exist only as a gas

Answer 40

C. melting point of the substance

Answer 41

D. boiling point of the substanc

Answer 42

A. face centred cubic

Answer 43

B. hexagonal close packed

Answer 44

C. body centred cubic

Answer 45

D. simple cubic

Answer 46

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

Answer 47

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

Answer 48

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

Answer 49

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

Answer 50

A. 6 x

^{10^{23}}

approx

Answer 51

B.

10^{30}

approx

Answer 52

C. 3 x

^{10^{10}}

approx

Answer 53

D. 12 x

^{10^{23}}

approx

Answer 54

A. proportional to absolute temperature

Answer 55

B. proportional to the square root of absolute temperature

Answer 56

C. independent of temperature

Answer 57

D. proportional to die square of absolute temperature

Answer 58

A. An atom of an element

Answer 59

B. An atom of a compound

Answer 60

C. A molecule of a compound

Answer 61

D. A molecule of an element

Answer 62

A. become half of 740 mm

Answer 63

B. remain unchanged

Answer 64

C. become 1/9 of 740 mm

Answer 65

D. become double of 740 mm

Answer 66

B. Orthorhombic

Answer 67

C. Tetragonal

Answer 68

D. Monoclinic

Answer 69

A. 3:2:2:1

Answer 70

B. 2:1:2:3

Answer 71

C. 1:2:2:3

Answer 72

D. 1:1:1:1

Answer 73

A. the quantity of gas

Answer 74

B. the quality of gas

Answer 75

C. type values of T and P

Answer 76

D. None of these

Answer 77

A. are above inversion temperature

Answer 78

B. exert no attractive force on each other

Answer 79

C. do work equal to loss in kinetic energy

Answer 80

D. collide without loss of energy

Answer 81

A. Triple the volume of

S O_{2}

Answer 82

B. Half the volume of

S O_{2}

Answer 83

C. Equal to the volume of

S O_{2}

Answer 84

D. One third the volume of

S O_{2}

Answer 85

B.

C a F_{2}

Answer 86

C. Diamond

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

Correct Answer :

Show all State of Matter MCQ

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In what ratio by mass carbon monoxide and nitrogen should be mixed so that partial pressure exerted by each gas is same?

The vapour density of pure ozone would be

The vapour density of completely dissociated sociated $N H_{4} C L$ would be

A chalk box exhibits

The number of atoms per unit cell in bcc arrangement is

Which of the following is an example of covalent network solid?

If all the octahedral sites in a cubic close packed arrangement ( $B^{-}$ ) are completelyfilled with $A^{+}$ cations, the empirical formula of the compound could then be

In a dose packed arrangement of N spheres, the number of tetrahedral holes are

Arrange the following in order of increasing inter-molecular forces and boiling points: $N H_{3}$ ,He, $C l_{2}$

The V.D. of a gas is 11.2 gm. The volume occupied by 11.2 gm. of this gas at N.T.P. is

At what temperature, the root mean square velocity of oxygen molecules is equal to that of $S O_{2}$ at 27°C?

Indicate the most viscous liquid of the following

Number of molecules of carbon dioxide present in 44 gm $C O_{2}$ is

1.The correct relationship representing the volume occupied by 44 gm of $C O_{2}$ and 64 gm of $S O_{2}$ at constant temperahire and pressure:

The weight of 11.2 litres of $C O_{2}$ at S.T.P. would be

The critical temperature of a substance is defined as

In a unit cell of cesium chloride the arrangement of cesium ions is

Which of the following statement wrong?

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

What will be the mass of 6.03 x $^{10^{23}}$ molecules of carbon monoxide ?

The molecular velocity of any gas is

Which of the following phrases would be incorrect to use?

A closed vessel contains equal number of molecules of a total pressure at 740 mm. If oxygen is removed from the system the pressure will

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

Four 1 litre flasks are separately filled with the gases hydrogen, helium, oxygen and ozone at the same temperature and pressure, the ratio of total number of atoms of these gases present in the different flasks would be

In the gas equation PV = xT, x is a constant. The value of the constant depends upon

When an ideal gas undergoes unrestricted expansion, no cooling occurs because the molecules

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

Correct Answer :

Show all State of Matter MCQ

Related Questions

In what ratio by mass carbon monoxide and nitrogen should be mixed so that partial pressure exerted by each gas is same?

The vapour density of pure ozone would be

The vapour density of completely dissociated sociated NH4CL would be

A chalk box exhibits

The number of atoms per unit cell in bcc arrangement is

Which of the following is an example of covalent network solid?

If all the octahedral sites in a cubic close packed arrangement (B-) are completelyfilled with A+ cations, the empirical formula of the compound could then be

In a dose packed arrangement of N spheres, the number of tetrahedral holes are

Arrange the following in order of increasing inter-molecular forces and boiling points:NH3,He,Cl2

The V.D. of a gas is 11.2 gm. The volume occupied by 11.2 gm. of this gas at N.T.P. is

At what temperature, the root mean square velocity of oxygen molecules is equal to that of SO2 at 27°C?

Indicate the most viscous liquid of the following

Number of molecules of carbon dioxide present in 44 gm CO2 is

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The weight of 11.2 litres of CO2 at S.T.P. would be

The critical temperature of a substance is defined as

In a unit cell of cesium chloride the arrangement of cesium ions is

Which of the following statement wrong?

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

What will be the mass of 6.03 x 1023 molecules of carbon monoxide ?

The molecular velocity of any gas is

Which of the following phrases would be incorrect to use?

A closed vessel contains equal number of molecules of a total pressure at 740 mm. If oxygen is removed from the system the pressure will

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

Four 1 litre flasks are separately filled with the gases hydrogen, helium, oxygen and ozone at the same temperature and pressure, the ratio of total number of atoms of these gases present in the different flasks would be

In the gas equation PV = xT, x is a constant. The value of the constant depends upon

When an ideal gas undergoes unrestricted expansion, no cooling occurs because the molecules

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The vapour density of completely dissociated sociated $N H_{4} C L$ would be

If all the octahedral sites in a cubic close packed arrangement ( $B^{-}$ ) are completelyfilled with $A^{+}$ cations, the empirical formula of the compound could then be

Arrange the following in order of increasing inter-molecular forces and boiling points: $N H_{3}$ ,He, $C l_{2}$

At what temperature, the root mean square velocity of oxygen molecules is equal to that of $S O_{2}$ at 27°C?

Number of molecules of carbon dioxide present in 44 gm $C O_{2}$ is

1.The correct relationship representing the volume occupied by 44 gm of $C O_{2}$ and 64 gm of $S O_{2}$ at constant temperahire and pressure:

The weight of 11.2 litres of $C O_{2}$ at S.T.P. would be

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

What will be the mass of 6.03 x $^{10^{23}}$ molecules of carbon monoxide ?

If the temperature and pressure remain unchanged the volume of $O_{2}$ obtained by the decomposition of a certain volume of $S O_{2}$ will be