Which of the following is an amorphous solid?

Question

Which of the following is an amorphous solid?

A. NaCl

D. Glass

Correct Answer :

D. Glass

Share this question with your friends

Show all State of Matter MCQ

Comment

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

Discuss this answer

The number of molecules in 32 gms of oxygen in

Discuss this answer

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

Discuss this answer

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

Discuss this answer

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

Discuss this answer

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

Discuss this answer

The radii of $A^{+}$ and $X^{-}$ are 95 pm and 181 pm respectively. Coordination number of $A^{+}$ is expected to be

A. 8

B. 6

C. 4

D. 3

Discuss this answer

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

Discuss this answer

Absolute zero is the temperature at which

Discuss this answer

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

Discuss this answer

The pressure of the ideal gas is less than the real gas because of the

Discuss this answer

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

Discuss this answer

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

B. 3C

C. C/3

D. $C^{3}$

Discuss this answer

The relation between molecular wt. and vapour density is

Discuss this answer

An element has atomic weight 24 and equivalent weight 11.9. Its valency is

A. 1

B. 2

C. 3

D. 4

Discuss this answer

In fluorite structure coordination number of calcium ions is

A. 4

B. 6

C. 8

D. 3

Discuss this answer

The number of tetrahedral and octahedral voids per atom in a crystal lattice are, respectively

A. 1,1

B. 2,2

C. 2,1

D. 2,6

Discuss this answer

Density of a gas relative to air is 2.3. If the average molar mass of air is 29.08/mol, the molecular mass of the gas will be

Discuss this answer

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

D. $A B_{5}$

Discuss this answer

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

Discuss this answer

Correct gas equation is

Discuss this answer

Which compound possesses greatest lattice energy?

A. LiF

B. NaF

C. KF

D. CsF

Discuss this answer

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

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

Discuss this answer

From the Dulong and Petit's law atomic weight is given by which one of the following relations?

Discuss this answer

Which of the following should be most viscous?

Discuss this answer

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 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 would you expect to affect the vapour pressure of a liquid?

Discuss this answer

Indicate the most volatile liquid of the following:

C. $H_{2} O$

Discuss this answer

Answer 1

B.

C a F_{2}

Answer 2

C. Diamond

Answer 3

A. Low temperature and high pressure

Answer 4

B. High temperature and low pressure

Answer 5

C. High temperature and low pressure

Answer 6

D. None of these

Answer 7

A. 6.02 x

^{10^{10}}

Answer 8

B. 3.2 x

^{10^{23}}

Answer 9

C. 6.02 x

^{10^{22}}

Answer 10

D. 32 x

^{10^{10}}

Answer 11

A.

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

Answer 12

B.

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

Answer 13

C.

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

Answer 14

D.

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

Answer 15

A. 6 x

^{10^{23}}

approx

Answer 16

B.

10^{30}

approx

Answer 17

C. 3 x

^{10^{10}}

approx

Answer 18

D. 12 x

^{10^{23}}

approx

Answer 19

A. 2.4 litres

Answer 20

B. 3.6 litres

Answer 21

C. 2.24 litres

Answer 22

D. 11.2 liters

Answer 23

A. Benjamin hypothesis

Answer 24

B. Avogadro's hypothesis

Answer 25

C. Dalton's theory

Answer 26

D. Law of atomic volume

Answer 27

A. vapour pressure

Answer 28

B. density

Answer 29

C.

∆ H_{v a p}

Answer 30

D. surface tension

Answer 31

A. water freezes

Answer 32

B. all gases become liquid

Answer 33

C. all substances are solid

Answer 34

D. molecular motion ceases

Answer 35

A. increase in the number of collisions

Answer 36

B. volume occupied by the molecules

Answer 37

C. inter-molecular attraction

Answer 38

D. finite size of molecules

Answer 39

A. Determined by the amount of solid

N H_{4} C L

used in the experiment

Answer 40

B. Triple to that of

N H_{4} C L

Answer 41

C. Half of that

N H_{4} C L

Answer 42

D. Slightly less than half of that of

N H_{4} C L

Answer 43

A. Unchanged

Answer 44

A. Molecular wt. =

\frac{2}{3}

V.D.

Answer 45

B. Molecular wt. =

\frac{1}{3}

V.D.

Answer 46

C. Molecular wt. = V.D.

Answer 47

D. Molecualr wt = 2 x V.D.

Answer 48

A. 29 gm/mole

Answer 49

B. 66.7 gm/mole

Answer 50

C. 12.67 gm/mole

Answer 51

D. 25.22 gm/mole

Answer 52

A.

A_{3} B_{6}

Answer 53

B.

\sqrt{A B}

Answer 54

C.

A_{2} B_{5}

Answer 55

A.

\frac{P_{1} V_{1}}{P_{2} V_{2}} = \frac{T_{1}}{T_{2}}

Answer 56

B.

\frac{V_{1} T_{2}}{P_{1}} = \frac{P_{2} T_{1}}{T_{2}}

Answer 57

C.

\frac{P_{1} T_{1}}{V_{1}} = \frac{P_{2} T_{2}}{V_{2}}

Answer 58

D.

\frac{V_{1} V_{2}}{T_{1} T_{2}} = P_{1} P_{2}

Answer 59

A. face centred cubic

Answer 60

B. hexagonal close packed

Answer 61

C. body centred cubic

Answer 62

D. simple cubic

Answer 63

D. None of these

Answer 64

A. 6.41 sp. heat

Answer 65

B. 6.4/sp. heat

Answer 66

C. sp. heat/6.4

Answer 67

D. sp. heat/6.4 x 2

Answer 68

A.

C H_{3} O H

Answer 69

B.

C H_{3} C H_{2} O H

Answer 70

C.

C H_{3} O C H_{3}

Answer 71

D.

H O C H_{2} C H_{2} O H

Answer 72

A. V(

C O_{2}

) > V(

S O_{2}

)

Answer 73

B. V(

C O_{2}

) = V(

S O_{2}

)

Answer 74

C. V(

S O_{2}

) > V(

C O_{2}

)

Answer 75

D. cannot be predicted

Answer 76

A. Inter-molecular forces in the liquid

Answer 77

B. Volume of the liquid in the liquid-vapour equilibrium

Answer 78

C. Volume of the vapour in the liquid-vapour equilibrium

Answer 79

D. The size of the container in which liquid-vapour equilibrium is establishe

Answer 80

A.

C H_{3} O H

Answer 81

B.

C H_{3} O C H_{3}

Answer 82

D.

C H_{3} C H_{2} O C H_{2} C H_{3}

Which of the following is an amorphous solid?

Correct Answer :

Show all State of Matter MCQ

Related Questions

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

The number of molecules in 32 gms of oxygen in

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

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

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

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

The radii of $A^{+}$ and $X^{-}$ are 95 pm and 181 pm respectively. Coordination number of $A^{+}$ is expected to be

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

Absolute zero is the temperature at which

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

The pressure of the ideal gas is less than the real gas because of the

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

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

The relation between molecular wt. and vapour density is

An element has atomic weight 24 and equivalent weight 11.9. Its valency is

In fluorite structure coordination number of calcium ions is

The number of tetrahedral and octahedral voids per atom in a crystal lattice are, respectively

Density of a gas relative to air is 2.3. If the average molar mass of air is 29.08/mol, the molecular mass of the gas will 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

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

Correct gas equation is

Which compound possesses greatest lattice energy?

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

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

From the Dulong and Petit's law atomic weight is given by which one of the following relations?

Which of the following should be most viscous?

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 number of atoms per unit cell in bcc arrangement is

Which of the following would you expect to affect the vapour pressure of a liquid?

Indicate the most volatile liquid of the following:

Also checkout

Which of the following is an amorphous solid?

Correct Answer :

Show all State of Matter MCQ

Related Questions

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

The number of molecules in 32 gms of oxygen in

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

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

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

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

The radii of A+ and X- are 95 pm and 181 pm respectively. Coordination number of A+ is expected to be

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

Absolute zero is the temperature at which

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

The pressure of the ideal gas is less than the real gas because of the

The vapour density of completely dissociated sociated NH4CL would be

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

The relation between molecular wt. and vapour density is

An element has atomic weight 24 and equivalent weight 11.9. Its valency is

In fluorite structure coordination number of calcium ions is

The number of tetrahedral and octahedral voids per atom in a crystal lattice are, respectively

Density of a gas relative to air is 2.3. If the average molar mass of air is 29.08/mol, the molecular mass of the gas will 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

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

Correct gas equation is

Which compound possesses greatest lattice energy?

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

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

From the Dulong and Petit's law atomic weight is given by which one of the following relations?

Which of the following should be most viscous?

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

The number of atoms per unit cell in bcc arrangement is

Which of the following would you expect to affect the vapour pressure of a liquid?

Indicate the most volatile liquid of the following:

Also checkout

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

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

The radii of $A^{+}$ and $X^{-}$ are 95 pm and 181 pm respectively. Coordination number of $A^{+}$ is expected to be

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

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

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: