A chalk box exhibits

Question

A chalk box exhibits

A. cubic geometry

B. monoclinic geometry

C. orthorhombic geometry

D. tetragonal

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

A. are above inversion temperature

B. exert no attractive force on each other

C. do work equal to loss in kinetic energy

D. collide without loss of energy

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The number of molecules in 4.25 gm of ammonia are approximately

A. $0.5 \times 10^{23}$

B. $1.5 \times 10^{23}$

C. $2.5 \times 10^{23}$

D. $3.5 \times 10^{23}$

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Lattice energy of a solid is high if

A. the radii of the ions are large

B. radii of the ions are small

C. charge on the ions are small

D. the ions are neutral

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In NaCl type structure, the coordination number of the cation and anion are

A. 6 and 4

B. 6 and 6

C. 4 and 4

D. 8 and 4

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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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Absolute zero is the temperature at which

A. water freezes

B. all gases become liquid

C. all substances are solid

D. molecular motion ceases

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For a given gas at temperature T and pressure P the root mean square velocity (RMS) is C; then at temperature T and pressure 3P the RMS is

A. Unchanged

B. 3C

C. C/3

D. $C^{3}$

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What types of forces are present in molecular solids?

A. electrovalent bonds

B. hydrogen bonds

C. metallic bonds

D. Van der Waal's forces

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Normal boiling points values are for $N H_{3}$ , - 34C, bromine 58°C, carbon tetrachloride 77°C and oxygen - 183°C. Which of these liquids has the highest vapour pressure at room temperature?

A. $N H_{3}$ ,

B. $B r_{2}$

C. $C C l_{4}$

D. $O_{2}$

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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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In a close packed arrangement of N spheres, the number of octahedral holes are

A. N

B. 2N

C. 4N

D. 8N

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

A. 12 x $^{10^{23}}$ approximately

B. 3 x $^{10^{10}}$ approximately

C. 6 x $^{10^{10}}$ approximately

D. 3 x $^{10^{23}}$ approximately

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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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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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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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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:

A. V( $C O_{2}$ ) > V( $S O_{2}$ )

B. V( $C O_{2}$ ) = V( $S O_{2}$ )

C. V( $S O_{2}$ ) > V( $C O_{2}$ )

D. cannot be predicted

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How many nearest neighbours are there in an octahedral hole of a close packed structure

A. 4

B. 6

C. 8

D. 12

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The mean free path of a gas molecule is the distance

A. between the two opposite walls of the container

B. through which the molecules travel in one second

C. through which molecules move between two consecutive collisions

D. travelled by all the molecules divided by the total number of molecules in a particular gas

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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 vapour density of pure ozone would be

A. 32

B. 8

C. 12

D. 24

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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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6.If the reactants and products both are in gaseous phase they bear a simple ratio in their

A. volumes

B. molecules

C. atoms

D. temperature

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According to Avogadro's hypothesis equal volumes of two gases under the same conditions of temperature and pressure contain

A. Equal number of electrons

B. Equal number of ions

C. Equal number of atoms

D. Equal number of molecules

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Volume occupied by 4.4 gift of carbon dioxide is

A. 4.4 litres

B. 2.24 litres

C. 22.4 litres

D. 4.48 litres

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

A. Determined by the amount of solid $N H_{4} C L$ used in the experiment

B. Triple to that of $N H_{4} C L$

C. Half of that $N H_{4} C L$

D. Slightly less than half of that of $N H_{4} C L$

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

A. $A_{3} B_{6}$

B. $\sqrt{A B}$

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

D. $A B_{5}$

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In zinc blende structure, the zinc atoms occupy

A. all tetrahedral sites

B. all octahedral sites

C. half of the octahedral sites

D. half of the tetrahedral sites

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The vapour density of ozone would be

A. 72

B. 8

C. 48

D. 24

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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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Accepted Answer

A. cubic geometry

A chalk box exhibits

Correct Answer :

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Related Questions

Which of the following statement wrong?

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

The number of molecules in 4.25 gm of ammonia are approximately

Lattice energy of a solid is high if

In NaCl type structure, the coordination number of the cation and anion are

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

Absolute zero is the temperature at which

For a given gas at temperature T and pressure P the root mean square velocity (RMS) is C; then at temperature T and pressure 3P the RMS is

What types of forces are present in molecular solids?

Normal boiling points values are for $N H_{3}$ , - 34C, bromine 58°C, carbon tetrachloride 77°C and oxygen - 183°C. Which of these liquids has the highest vapour pressure at room temperature?

Indicate the most viscous liquid of the following

In a close packed arrangement of N spheres, the number of octahedral holes are

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

Correct gas equation is

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

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

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:

How many nearest neighbours are there in an octahedral hole of a close packed structure

The mean free path of a gas molecule is the distance

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

The vapour density of pure ozone would be

The coordination number of each sphere in hcp arrangement is

6.If the reactants and products both are in gaseous phase they bear a simple ratio in their

According to Avogadro's hypothesis equal volumes of two gases under the same conditions of temperature and pressure contain

Volume occupied by 4.4 gift of carbon dioxide is

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

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

In zinc blende structure, the zinc atoms occupy

The vapour density of ozone would be

Which of the following will have low heat of fusion?

Also checkout

A chalk box exhibits

Correct Answer :

Show all State of Matter MCQ

Related Questions

Which of the following statement wrong?

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

The number of molecules in 4.25 gm of ammonia are approximately

Lattice energy of a solid is high if

In NaCl type structure, the coordination number of the cation and anion are

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

Absolute zero is the temperature at which

For a given gas at temperature T and pressure P the root mean square velocity (RMS) is C; then at temperature T and pressure 3P the RMS is

What types of forces are present in molecular solids?

Normal boiling points values are for NH3, - 34C, bromine 58°C, carbon tetrachloride 77°C and oxygen - 183°C. Which of these liquids has the highest vapour pressure at room temperature?

Indicate the most viscous liquid of the following

In a close packed arrangement of N spheres, the number of octahedral holes are

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

Correct gas equation is

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

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

1.The correct relationship representing the volume occupied by 44 gm of CO2 and 64 gm of SO2 at constant temperahire and pressure:

How many nearest neighbours are there in an octahedral hole of a close packed structure

The mean free path of a gas molecule is the distance

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

The vapour density of pure ozone would be

The coordination number of each sphere in hcp arrangement is

6.If the reactants and products both are in gaseous phase they bear a simple ratio in their

According to Avogadro's hypothesis equal volumes of two gases under the same conditions of temperature and pressure contain

Volume occupied by 4.4 gift of carbon dioxide is

The vapour density of completely dissociated sociated NH4CL would be

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

In zinc blende structure, the zinc atoms occupy

The vapour density of ozone would be

Which of the following will have low heat of fusion?

Also checkout

Normal boiling points values are for $N H_{3}$ , - 34C, bromine 58°C, carbon tetrachloride 77°C and oxygen - 183°C. Which of these liquids has the highest vapour pressure at room temperature?

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