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1 Physical Chemistry MCQs

Oobleck is a mixture of which two substances?

  • Gram flour and water
  • Baking soda and vinegar
  • Cement and water
  • Cornstarch and water
0 Comments
Correct Answer: D. Cornstarch and water

Explanation:

Oobleck is a non-Newtonian fluid, meaning it behaves differently under stress or pressure. ... Read More Details

2 Inorganic Chemistry MCQs

Which gas is released when limestone reacts with water?

  • Hydrogen
  • Oxygen
  • Nitrogen
  • Carbon Dioxide
0 Comments
Correct Answer: D. Carbon Dioxide

Explanation:

Limestone is primarily composed of calcium carbonate (CaCO₃). When limestone reacts with water ... Read More Details

3 Physical Chemistry MCQs

Which process occurs when no heat enters or leaves the system?

  • Isochoric
  • Isobaric
  • Adiabatic
  • Isothermal
0 Comments
Correct Answer: C. Adiabatic

Explanation:

In thermodynamics, processes are classified based on how energy and work are exchanged ... Read More Details

4 Physical Chemistry MCQs

Which system can exchange both matter and energy with its surroundings?

  • Open system
  • Closed system
  • Isolated system
  • Inert system
0 Comments
Correct Answer: A. Open system

Explanation:

In thermodynamics, systems are classified based on how they interact with their surroundings. ... Read More Details

5 Physical Chemistry MCQs

Which properties do not depend on the mass of a substance?

  • Extensive properties
  • Colligative properties
  • Intensive properties
  • None of these
0 Comments
Correct Answer: C. Intensive properties

Explanation:

Properties of matter are classified into intensive and extensive properties based on whether ... Read More Details

6 Physical Chemistry MCQs

Which system exchanges only energy with its surroundings?

  • Open system
  • Closed system
  • Isolated system
  • None of the above
0 Comments
Correct Answer: B. Closed system

Explanation:

In thermodynamics, systems are classified based on their ability to exchange matter and ... Read More Details

7 Pakistan Constitution MCQs

The Constitution of Pakistan 1973 came into force on which date?

  • 10 April 1973
  • 23 March 1973
  • 14 August 1973
  • 1 June 1973
0 Comments
Correct Answer: C. 14 August 1973

Explanation:

The Constitution of Pakistan 1973 officially came into force on 14 August 1973, aligning with ... Read More Details

8 General Knowledge MCQs

Indian troops stormed the Golden Temple, the holy shrine of Sikhs in Amritsar, in which year?

  • 1978
  • 1980
  • 1982
  • 1984
0 Comments
Correct Answer: D. 1984

Explanation:

The Golden Temple, also known as Harmandir Sahib, is the holiest shrine of Sikhism located ... Read More Details

9 Sports Mcqs

How many holes are there in a standard golf course?

  • 16
  • 18
  • 20
  • 21
0 Comments
Correct Answer: B. 18

Explanation:

A standard golf course consists of 18 holes, which is the universally accepted structure for ... Read More Details

10 Pakistan Studies MCQs

Which Governor General of Pakistan died in exile?

  • Ghulam Muhammad
  • Iskander Mirza
  • Khawaja Nazimuddin
  • Muhammad Ali Bogra
0 Comments
Correct Answer: B. Iskander Mirza

Explanation:

Iskander Mirza, the last Governor General of Pakistan and later the first President of Pakistan, ... Read More Details