# States of Matter-Gaseous State (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry): Questions 1 - 8 of 36

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## Question number: 1

» States of Matter » Gaseous State » Gas Laws - Boyle's Law, Charle's Law, Graham's Law of Diffusion

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MCQ▾

### Question

The product of pressure and volume of given amount of a gas is constant at constant temperature, this is?

### Choices

Choice (4) Response

a.

Boyle’s law

b.

Charles law

c.

Gay-lussac law

d.

Pressure law

## Question number: 2

» States of Matter » Gaseous State » Van Der Waals Equation

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MCQ▾

### Question

At high pressure, van der Waal’s equation becomes?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 3

» States of Matter » Gaseous State » Gas Laws - Boyle's Law, Charle's Law, Graham's Law of Diffusion

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MCQ▾

### Question

A curve dawn at constant temperature is called an isotherm. This shows the relationship between?

### Choices

Choice (4) Response

a.

P and V

b.

V and 1/P

c.

PV and V

d.

P and 1/V

## Question number: 4

» States of Matter » Gaseous State » Gas Laws - Boyle's Law, Charle's Law, Graham's Law of Diffusion

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MCQ▾

### Question

An ideal gas is one which obeys?

### Choices

Choice (4) Response

a.

Boyle’s law

b.

Charles law

c.

all gas laws

d.

## Question number: 5

» States of Matter » Gaseous State » Concept of Average, Root Mean Square and Most Probable Velocities

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MCQ▾

### Question

At what temperature is the average velocity of O2 molecule equal to the root mean square velocity at 27℃?

### Choices

Choice (4) Response

a.

68℃

b.

80.57℃

c.

76.75℃

d.

98.4℃

## Question number: 6

» States of Matter » Gaseous State » Measurable Properties of Gases

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MCQ▾

### Question

Pressure of one atmosphere is equal to how many torr?

### Choices

Choice (4) Response

a.

76 torr

b.

0.76 torr

c.

760 torr

d.

7.6 torr

## Question number: 7

» States of Matter » Gaseous State » Gas Laws - Boyle's Law, Charle's Law, Graham's Law of Diffusion

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MCQ▾

### Question

A sample of a gas at −730C and 2 atmospheres is heated to 1230C and the pressure is reduced to 0.5 atmospheres. What will be the final volume?

### Choices

Choice (4) Response

a.

5000 ml

b.

7500 ml

c.

6500 ml

d.

8000 ml

## Question number: 8

» States of Matter » Gaseous State » Van Der Waals Equation

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MCQ▾

### Question

Find the temperature at which 3 moles of SO2 will occupy a volume of 10 litre at a pressure of 15 atm?

### Choices

Choice (4) Response

a.

346 K

b.

452 K

c.

542 K

d.

624 K

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