According to Avogadro’s law

According to Avogadro's law, for a given pressure and temperature, each molecule of a gas

A

Occupies same volume

B

Occupies volume proportional to its specific weight

C

Occupies volume inversely proportional to its molecular weight

D

Occupies volume inversely proportional to its specific weight

According to Avogadro's law

A

The product of the gas constant and the molecular mass of an ideal gas is constant

B

The sum of partial pressure of the mixture of two gases is sum of the two

C

Equal volumes of all gases, at the same temperature and pressure, contain equal number of molecules

D

All of the above

According to Avogadro's Hypothesis

A

The molecular weights of all the perfect gases occupy the same volume under same conditions of pressure and temperature

B

The sum of partial pressure of mixture of two gases is sum of the two

C

Product of the gas constant and the molecular weight of an ideal gas is constant

D

Gases have two values of specific heat

What is the number of atoms in 46 g of sodium-23 (N = Avogadro constant)?

A

N\/2

B

N

C

2N

D

23 N

The value of Avogadro Number is

A

6.023 × 10²²

B

6.023 × 10²³

C

6.023 × 1024

D

6.023 × 10²⁵

The mass of one Avogadro number of helium atom is

A

1.00 gram

B

4.00 gram

C

8.00 gram

D

4 x 6.02 x 10²³ gram

Avogadro number is the number of molecules in one __________ of a gas.

A

Gram

B

Kilogram

C

Gm.mole

D

Litre

The constants (Kb, Kr and Kk) used in the laws of crushing (i.e., Bond's law, Rittinger's law and Kick's law) depend upon the

A

Feed material

B

Type of crushing machine

C

Both A & B

D

Neither A nor B

According to Raoult's law, "The vapor pressure exerted by component in a solution is proportional to the mole fraction of that component." Raoult's law is not applicable under the following assumption/condition.

A

No component is concentrated at the surface of the solution

B

The component molecules are non polar and are of almost equal size

C

In the formation of solution, chemical combination/molecular association between unlike molecules takes place

D

The attractive forces between like and unlike molecules are almost equal

Half the graduating class of a college was accepted by a business school. One-third of the class was accepted by a law school. It one-fifth of the class was accepted by both types of school, what fraction of the class was accepted only by a law school?

A

2/15

B

1/6

C

1/3

D

1/2

According to Avogadro’s law

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