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1 Physical Chemistry MCQs

The theory which explains the behavior of particles of matter in motion is called?

  • Bohr’s Theory
  • Dalton’s Theory
  • Kinetic Molecular Theory
  • None
0 Comments
Correct Answer: C. Kinetic Molecular Theory

Explanation:

The Kinetic Molecular Theory (KMT) is the theory that explains the behavior of ... Read More Details

2 Physical Chemistry MCQs

According to Kinetic Molecular Theory gas molecules move in_______path?

  • Straight
  • Parabolic
  • Zig-zag
  • Hyperbolic
0 Comments
Correct Answer: A. Straight

Explanation:

The Kinetic Molecular Theory (KMT) explains the behavior of gases based on the ... Read More Details

3 Physical Chemistry MCQs

Value of normal atmospheric pressure at sea level at 0°C is?

  • 1 atm
  • 760 Torr
  • 76 cm of Hg
  • All of these
0 Comments
Correct Answer: D. All of these

Explanation:

The term atmospheric pressure refers to the pressure exerted by the weight of ... Read More Details

4 Physical Chemistry MCQs

Barometer was invented by ?

  • Pascal
  • Torricelli
  • Newton
  • Huygen
0 Comments
Correct Answer: B. Torricelli

Explanation:

A barometer is a scientific instrument designed to measure atmospheric pressure. The credit ... Read More Details

5 Physical Chemistry MCQs

Which of the following is known as absolute zero?

  • 0°C
  • 273K
  • 273.16°C
  • -273.16°C
0 Comments
Correct Answer: D. -273.16°C

Explanation:

Absolute zero is a fundamental concept in thermodynamics and physical chemistry, representing the ... Read More Details

6 Physical Chemistry MCQs

Charle’s Law was given by Jacques Charles in?

  • 1785
  • 1787
  • 1880
  • 1885
0 Comments
Correct Answer: B. 1787

Explanation:

Charles’s Law is one of the fundamental gas laws in physical chemistry. It ... Read More Details

7 Physical Chemistry MCQs

Real gases show ideal behavior at?

  • Low Temp & High Pressure
  • High Temp & Low Pressure
  • High Temp & High Pressure
  • Low Temp & Low Pressure
0 Comments
Correct Answer: B. High Temp & Low Pressure

Explanation:

The concept of ideal gas behavior comes from the Ideal Gas Law:


Read More Details

8 Physical Chemistry MCQs

Which of the following is unit of Viscosity?

  • Decibell
  • Torr
  • Poise
  • Hertz
0 Comments
Correct Answer: C. Poise

Explanation:

Viscosity is a fundamental physical property of fluids that describes their resistance to ... Read More Details

9 Physical Chemistry MCQs

Which instrument is used to measure the viscosity?

  • Hygrometer
  • Hydrometer
  • Anemometer
  • Viscometer
0 Comments
Correct Answer: D. Viscometer

Explanation:

Viscosity is a measure of a fluid’s resistance to flow. It describes how ... Read More Details

10 Physical Chemistry MCQs

Hydrogen bonding is present in ?

  • Water
  • Ethyl Alcohol
  • Phenol
  • All of these
0 Comments
Correct Answer: D. All of these

Explanation:

Hydrogen bonding is a type of intermolecular force that arises when a hydrogen ... Read More Details