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

Question

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

A. face centred cubic

B. hexagonal close packed

C. body centred cubic

D. simple cubic

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The vol. of 20 gm. of hydrogen at N.T.P. is

A. 22.4 litres

B. 112 litres

C. 12 litres

D. 224 litres

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The space occupied by spheres in ccp arrangement is

A. 74.06%

B. 68.05%

C. 60.4%

D. 52.4%

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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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Which of the following methods is used to determine the atomic weight?

A. Victor Meyer's method

B. Dumas' method

C. Cannizaro's method

D. None of these

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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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A liquid of density 1.742 g $c m^{- 3}$ is observed to show a capillary rise of 73 mm in a tube of radius 0.65 mm. Then the surface tension of the liquid is

A. 4.1 x $^{10^{- 2}}$ dynes $c m^{- 1}$

B. 4.1 x $10^{3}$ dynes $c m^{- 1}$

C. 7.1 x $10^{- 3}$ dynes $c m^{- 1}$

D. None of these

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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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The kinetic theory of gases predicts that total kinetic energy of a gaseous assembly depends upon the

A. pressure of a gas

B. temperature of the gas

C. volume of the gas

D. pressure, temperature and volume of the gas

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

A. the quantity of gas

B. the quality of gas

C. type values of T and P

D. None of these

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In a closed packed structure the pattern ABAB...... represents which one of the following:

A. ccp

B. hcp

C. fccp

D. bcc

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The vapour density of pure ozone would be

A. 32

B. 8

C. 12

D. 24

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

A. Sodium

B. Solid carbon dioxide

C. Sodium chloride

D. Silicon

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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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Which of the following phrases would be incorrect to use?

A. An atom of an element

B. An atom of a compound

C. A molecule of a compound

D. A molecule of an element

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Correct gas equation is

A. $\frac{P_{1} V_{1}}{P_{2} V_{2}} = \frac{T_{1}}{T_{2}}$

B. $\frac{V_{1} T_{2}}{P_{1}} = \frac{P_{2} T_{1}}{T_{2}}$

C. $\frac{P_{1} T_{1}}{V_{1}} = \frac{P_{2} T_{2}}{V_{2}}$

D. $\frac{V_{1} V_{2}}{T_{1} T_{2}} = P_{1} P_{2}$

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What will be the mass of 6.023 x $10^{23}$ molecules of carbon monoxide?

A. 14 gm

B. 28 gm

C. 16 gm

D. 44 gm

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The number of atoms in 0.004 gm of magnesium is close to

A. 36x $^{10^{5}}$

B. $^{10^{20}}$

C. 5 x $^{10^{20}}$

D. 6.02 x $^{10^{23}}$

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Gases deviate from the ideal behaviour because their molecules

A. possess negligible volume

B. have forces of attraction between them

C. are polyatomic

D. are not attracted to one another

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In the process of sublimation, the substance transforms directly

A. from the solid state to the liquid state

B. from the liquid state to gaseous state

C. from the solid state to gaseous state

D. from the liquid state to solid state

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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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At a given temperature and pressure 2 volumes of A combine with 5 volumes of B to form 2 volumes of C, and 1 volume of A combines with one volume of B to form 2 volumes of D. Then the formula of C is

A. $A B_{5}$

B. $A_{5} B_{2}$

C. $A_{2} B_{5}$

D. $A B$

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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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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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Chloroform and benzene form a pair of miscible liquids. These can be separated by

A. a separating funnel

B. distillation

C. sublimation

D. filtration

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A balloon filled with ethane is pricked up with sharp point and quickly plunged into a tank of hydrogen at the same pressure. After some time balloon will

A. be enlarged

B. be collapse

C. remain unchanged in size

D. have half its volume of the gas

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The number of atoms per unit cell in simple cubic, face centred cubic and body centred cubic arrangement are, respectively

A. 8,14,9

B. 1,2,4

C. 1,4,2

D. 8,4, 2

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The electrical conductivity of metals is of the order of

A. $10^{12} o h m^{- 1} c m^{- 1}$

B. $10^{8} o h m^{- 1} c m^{- 1}$

C. $10^{2} o h m^{- 1} c m^{- 1}$

D. $10^{- 6} o h m^{- 1} c m^{- 1}$

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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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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 average kinetic energy of the molecule of $S O_{2}$ (moL wt. = 64) at 27°C is E. Then the average kinetic energy of $C O_{2}$ at 27°C is

A. $\frac{E \times 64}{44}$

B. $\frac{E \times 44}{64}$

C. E

D. 22E

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Accepted Answer

C. body centred cubic

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

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Related Questions

The vol. of 20 gm. of hydrogen at N.T.P. is

The space occupied by spheres in ccp arrangement is

Volume occupied by 1 gm equivalent of oxygen at NTP is

Which of the following methods is used to determine the atomic weight?

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

A liquid of density 1.742 g $c m^{- 3}$ is observed to show a capillary rise of 73 mm in a tube of radius 0.65 mm. Then the surface tension of the liquid is

In fluorite structure coordination number of calcium ions is

The kinetic theory of gases predicts that total kinetic energy of a gaseous assembly depends upon the

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

In a closed packed structure the pattern ABAB...... represents which one of the following:

The vapour density of pure ozone would be

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

The molecular velocity of any gas is

Which of the following phrases would be incorrect to use?

Correct gas equation is

What will be the mass of 6.023 x $10^{23}$ molecules of carbon monoxide?

The number of atoms in 0.004 gm of magnesium is close to

Gases deviate from the ideal behaviour because their molecules

In the process of sublimation, the substance transforms directly

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

At a given temperature and pressure 2 volumes of A combine with 5 volumes of B to form 2 volumes of C, and 1 volume of A combines with one volume of B to form 2 volumes of D. Then the formula of C is

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

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

Chloroform and benzene form a pair of miscible liquids. These can be separated by

A balloon filled with ethane is pricked up with sharp point and quickly plunged into a tank of hydrogen at the same pressure. After some time balloon will

The number of atoms per unit cell in simple cubic, face centred cubic and body centred cubic arrangement are, respectively

The electrical conductivity of metals is of the order of

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

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

The average kinetic energy of the molecule of $S O_{2}$ (moL wt. = 64) at 27°C is E. Then the average kinetic energy of $C O_{2}$ at 27°C is

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

Correct Answer :

Show all State of Matter MCQ

Related Questions

The vol. of 20 gm. of hydrogen at N.T.P. is

The space occupied by spheres in ccp arrangement is

Volume occupied by 1 gm equivalent of oxygen at NTP is

Which of the following methods is used to determine the atomic weight?

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

A liquid of density 1.742 g cm-3 is observed to show a capillary rise of 73 mm in a tube of radius 0.65 mm. Then the surface tension of the liquid is

In fluorite structure coordination number of calcium ions is

The kinetic theory of gases predicts that total kinetic energy of a gaseous assembly depends upon the

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

In a closed packed structure the pattern ABAB...... represents which one of the following:

The vapour density of pure ozone would be

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

The molecular velocity of any gas is

Which of the following phrases would be incorrect to use?

Correct gas equation is

What will be the mass of 6.023 x 1023 molecules of carbon monoxide?

The number of atoms in 0.004 gm of magnesium is close to

Gases deviate from the ideal behaviour because their molecules

In the process of sublimation, the substance transforms directly

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

At a given temperature and pressure 2 volumes of A combine with 5 volumes of B to form 2 volumes of C, and 1 volume of A combines with one volume of B to form 2 volumes of D. Then the formula of C is

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

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

Chloroform and benzene form a pair of miscible liquids. These can be separated by

A balloon filled with ethane is pricked up with sharp point and quickly plunged into a tank of hydrogen at the same pressure. After some time balloon will

The number of atoms per unit cell in simple cubic, face centred cubic and body centred cubic arrangement are, respectively

The electrical conductivity of metals is of the order of

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

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

The average kinetic energy of the molecule of SO2 (moL wt. = 64) at 27°C is E. Then the average kinetic energy of CO2 at 27°C is

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A liquid of density 1.742 g $c m^{- 3}$ is observed to show a capillary rise of 73 mm in a tube of radius 0.65 mm. Then the surface tension of the liquid is

What will be the mass of 6.023 x $10^{23}$ molecules of carbon monoxide?

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

The average kinetic energy of the molecule of $S O_{2}$ (moL wt. = 64) at 27°C is E. Then the average kinetic energy of $C O_{2}$ at 27°C is