PPSC Chemistry Part I Physical Chemistry Online Test

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  • Chapter NameAtomic Structure and Quantum Chemistry
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PPSC Chemistry Part I Physical Chemistry Online Test

  • Total Questions20

  • Time Allowed20

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PPSC Chemistry Part I Physical Chemistry Online Test

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Question # 1

Which of the following orbitals does not make sense.

Question # 2

The SI unit of pressure is Pascal it is define da sa force per unit are of 1N/m2 one atmosphere of pressure is equal to.

Question # 3

The Langmuir adsorption iso therrn shows that the amount of adsorbed gas per gram of the solid is equal to.

Question # 4

The emission of light in a biological reaction in known as.

Question # 5

The designation of an orbital with n =4 and l = 1 in

Question # 6

A drop of a liquid acquires spherical shape because of.

Question # 7

Which of the following electrolytes will be most effective in the coagulation of arsenic sulphide sol.

Question # 8

Usually the rate of the reactions is expressed as.

Question # 9

In emulsions , the dispersed phase and the dispersion medium are.

Question # 10

The temperate of a gas below which only the gas cools when allowed to expand is know as.

Question # 11

A closed system is one which can exchange with surrounding.

Question # 12

The oxidation Number of I in HIO4 is.

Question # 13

Which of the following is not a correct postulate of the kinetic theory of gases.

Question # 14

The quantum yield of a Photo chemical reaction in

Question # 15

The volume of a given mass of gas at constant temperature varies inversely with the pressure. This is a statement of.

Question # 16

Which of the following item is not symmetry element.

Question # 17

Which of the following statement is not correct with respect to group theory.

Question # 18

Which of the following reactions does not take place with light radiation.

Question # 19

In the kinetic study of a reaction A _____________ products.
A straight line was observed when a graph between time and 1/C2 was plotted. the reaction is.

Question # 20

Which of the following solution would have the largest depression in freezing point.

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