MCQ's Test For PPSC General Knowledge Topic 10: Physical Sciences

Physical Sciences, specifically covering the fundamental principles of Physics and Chemistry, form a critical part of the Every Day Science (EDS) section in the PPSC General Knowledge (GK) paper. This domain requires candidates to understand the basic laws that govern matter and energy, which are crucial for interpreting the physical world around us. Success in this area relies on accurate recall of definitions, units, and simple formulas. Our dedicated online test, PPSC General Knowledge Topic 10: Physical Sciences, provides the focused practice necessary to solidify these concepts and secure maximum marks.

PPSC competitive exams focus on the application of scientific laws rather than complex theoretical derivation. Questions are designed to test your general awareness regarding physical phenomena, such as why objects float, how electricity works, or the structure of an atom. Consistent engagement with our Multiple Choice Questions (MCQs) ensures that you are prepared for both the factual recall and simple analytical questions related to Physics and Chemistry.

Essential Concepts Covered in Physical Sciences Test

Our test ensures comprehensive coverage of the most frequently examined sub-topics within Physics and Chemistry, structured for systematic preparation:

1. Fundamentals of Physics

This category covers the laws that govern motion, energy, and forces:

Mechanics: Concepts of force, motion, speed, acceleration, gravity, and simple machines (levers, pulleys).
Energy and Work: Different forms of energy (potential, kinetic, electrical, thermal), the law of conservation of energy, and definitions of work and power.
Waves (Light and Sound): Basic properties of light (reflection, refraction), the electromagnetic spectrum, and the nature of sound waves and their speed.
Heat and Thermodynamics: Understanding temperature, heat transfer mechanisms (conduction, convection, radiation), and the properties of thermal expansion.
Electricity and Magnetism: Basic knowledge of current, voltage, resistance, conductors, insulators, and the applications of electromagnets.

2. Fundamentals of Chemistry

This covers the composition, properties, and reactions of matter:

Matter and its States: Definitions of solids, liquids, and gases, and the processes of phase change (melting, boiling).
Atomic Structure and Elements: Basic knowledge of atoms, molecules, compounds, mixtures, and the organization of the Periodic Table.
Chemical Reactions: Understanding oxidation, reduction, acids, bases, and the process of rusting (corrosion).
Common Chemicals: Knowledge of the formulas, uses, and properties of everyday chemicals (e.g., baking soda, common salt, lime).

3. Measurements and Units

This critical section tests the candidate's understanding of standardized measurements:

SI Units: Accurate knowledge of the standard units for fundamental quantities (e.g., kilogram for mass, Newton for force, Watt for power, Joule for energy).
Scientific Instruments: Familiarity with the use and function of common laboratory and scientific measuring instruments (e.g., barometer, thermometer, stethoscope).

The Strategic Advantage of Practicing Physical Sciences MCQs

Practicing with our dedicated Physical Sciences MCQs Test provides targeted benefits crucial for PPSC success:

Strengthening Factual Recall of Formulas and Units

Physical Sciences questions are highly dependent on correct factual recall of units and definitions. Our MCQs provide repetitive exposure, ensuring that you accurately remember the unit of power (Watt) or the formula for density (mass/volume), minimizing calculation errors.

Improving Analytical Reasoning

The application-based nature of these questions helps improve your analytical reasoning skills. By solving problems related to levers, forces, or electrical circuits, you enhance your ability to logically break down a problem—a skill that is beneficial for the entire GK paper, including the IQ section.

Targeted Preparation within EDS

Since the EDS paper is broad, focusing specifically on Physical Sciences ensures that you do not overlook core concepts often covered in the syllabus. This targeted approach guarantees that this high-scoring segment of the paper is thoroughly prepared.

Start your preparation now. By dedicating time to our PPSC General Knowledge Topic 10: Physical Sciences MCQs Test, you are solidifying your understanding of the foundational laws of the universe, securing high marks in the EDS section, and positioning yourself as a well-informed candidate for public service.

PPSC General Knowledge Chapter 10 Important MCQ's

Sr.#	Question	Answer
1	A close bottle containing water at room temperature is taken to the Moon and then the lid is opened The water will.	A. Boil B. Freeze C. Decompose into oxygen and hydrogen D. Not change at all
2	Which device mixes air and petrol for the internal combination engine.	A. Carburetor B. Choke C. Cylinder D. Crankshaft
3	The freezer in a refrigerator is fitted near the top	A. It facilities convection currents B. To keep it away from hot compressor which is never to the bottom C. Because of convenience D. To minimize power conscription
4	Alloy in which mercury is one of the metals are called.	A. Mixture B. Solders C. Emulsions D. Amalgams
5	It is the point in the Earth's orbit when it is closest to the Sun and it occurs on the 3rd or 4th of January is called.	A. Latitude B. Solar time C. Perihelion D. Aphelion
6	The word 'Tsunami' comes from the Japanese words which mean.	A. Divine wind B. Wave of terror C. Huge wave D. Harbour wave
7	Which of the following is the scale used to determine the possible damage of a hurricane.	A. Beaufort B. Fajita C. Saffir Simpson D. Richer
8	What is the silk.	A. Fat B. Carbohydrate C. Hydrocarbon D. Protein
9	Distillation the reduced pressure is used for liquids which have	A. Chemical B. Alkaline C. Amorphous D. Crystalline
10	The core of the Earth is mostly composed of what element.	A. Oxygen B. Iron C. Silicon D. Magnesium

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MCQ's Test For PPSC General Knowledge Topic 10: Physical Sciences

MCQ's Test For PPSC General Knowledge Topic 10 Physical Sciences

PPSC General Knowledge Topic 10 Physical Sciences

Function of a carburetor is.

Which two natural hazards have caused the most damage both in term of loss of life and monetary losses over the 50 years on a global scale.

The melting point of copper is.

The swing of a spinning cricket ball in air can be explained don the basis of.

A Jet engine works on the principle of Conservation of.

3.26 light years is called.

Atomic number of an element gives.

The area associated with the greatest frequency of earthquakes is.

The filament of an electric bulb is made of.

In December 2004 there was a great undersea earthquake in which ocean did this earthquake happen.

Galaxies are usually classified on the basis of there

Non -Programmed decisions are typically made under a condition of which of the following.

When a bar magnet is cut into two equal halves, the pole strength of each piece.

Which planet takes the largest time to go once around the Sun

Recording of brain waves from outer surface of head is called.

Prepare Complete Set Wise PPSC General Knowledge Topic 10 Physical Sciences MCQs Online With Answers

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Topic Test

Essential Concepts Covered in Physical Sciences Test