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AIIMS (All India Institute of Medical Sciences) Chemistry: Questions 78 - 83 of 123

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Question 78

Classification of Solids

Question

MCQ▾

The three states of matter are solid, liquid and gas. Which of the following statement is/are true about them?

Choices

Choice (4)Response

a.

The molecules in solid state do not have translational motion.

b.

Solids and liquids have viscosity as a common property

c.

Solids and liquids have vapour pressure as a common property

d.

Gases cannot be converted into solids without passing through the liquid phase

Question 79

Question

MCQ▾

Naturally occurring chlorine is which has an atomic mass of amu and which has a mass of amu. Calculate the average atomic mass of chlorine-

Choices

Choice (4)Response

a.

Amu

b.

Amu

c.

Amu

d.

Amu

Question 80

Question

MCQ▾

Shape of is very similar to

Choices

Choice (4)Response

a.

b.

c.

d.

Question 81

Question

MCQ▾

Calculate the mass in gm of atom of

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

Question 82

Question

MCQ▾

Which of the following does not exist on the basis of molecular orbital theory?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 83

Unit Cell and Lattices

Question

MCQ▾

The three dimensional graph of lattice points which sets the pattern for the whole lattice is called

Choices

Choice (4)Response

a.

Space lattice

b.

Simple lattice

c.

Unit cell

d.

Crystal lattice

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