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	Glass is actually.	A. A crystalline solid B. An ionic solid C. A vitrified liquids D. An elastic solid
2	Heavy water is.	A. H2O B. Sea water C. D2O D. None of these
3	Which of the following changes occur when a photographic film is exposed to light.	A. The liberation of metallic silver by electrolysis. B. The propitiation of a light sensitive silver salt C. The reduction of a silver salt to metallic silver D. The oxidation of a silver salt to metallic silver
4	When did Paleozoic era begin.	A. 2000 millions years ago B. 540 million years ago C. 4 million years ago D. 195 million years ago
5	The causes aurora.	A. Impact of atomic particles from the Sun B. Rainbows C. Jet trails in the sky D. High Clouds
6	Motor generator set for D.C. arc welding has generator of.	A. Series type B. Shunt type C. Differentially compound type D. Level compound type
7	What are Ferrite's.	A. Magnetic but have low resistance B. Magnetic but have High resistance C. No magnetic with low resistance D. No magnetic with High resistance
8	In the 1880's the first seismic instruments were developed in which country.	A. England B. Japan C. China D. Mexico
9	A mobile phone sends and receives messages through.	A. sound waves B. Micro waves C. Ultrasonic waves D. Radio waves
10	Which thunderstorm component kills the most page each year	A. Lightning B. Tomadoes C. Flooding D. Hurricanes

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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

The 'dark' region between Saturn's two brightest rings is called.

Where does the earth rank in the size of the planets if Jupiter the largest is first

Diffusion of light in atmosphere takes place due to.

Critical resistance of a DC generator RC is.

For generating large currents on D.C. generators which winding is generally preferred.

The Sun's energy production takes plaice where.

Nichrome is commonly used for.

Type of filter fitted in a tractor is.

Our Sun located where in the galaxy.

Which of these is liquid at room temperature.

In scube diving while ascending towards the water surface, there is a danger of bursting the lungs, it is because.,

Which planets contain the largest percentages of hydrogen and helium.

Populations that severely overextend the carrying capacity of their environment risk.

The resistance of fuse wire is

Zener diode is used for.

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