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.

Top Scorers Of PPSC General Knowledge Topic 10 Physical Sciences MCQ`s Test

PPSC General Knowledge Chapter 10 Important MCQ's

Sr.#	Question	Answer
1	Which of the following reacts with water to form a soluble compound and an insoluble gas.	A. Copper B. Ammonia C. Potassium D. sulphur di oxide
2	Most asteroids formed when	A. 45 billion years ago B. 5.4 billion years ago C. 4.5 billion years ago D. Last year
3	Hurricane Andrew in 1992 caused most of its damage by.	A. Strong winds B. Flooding C. waves D. Storm surge
4	Which among the following elements pollutes the air of a city having large number of automobiles.	A. Cadmium B. Chromium C. Nickel D. Lead
5	Glass is made of.	A. Sand and Silicate B. Quartz and Mica C. Sand and Slit D. None of these
6	A Jet engine works on the principle of Conservation of.	A. Linear Momentum B. Energy C. Angular momentum D. Mass
7	Glycol is added to aviation gasoline because it.	A. prevents freezing of petrol B. Reduce consumption of petrol C. Reduce evaporation of petrol D. Increase efficiency of petrol
8	Igneous rocks that cool deep beneath the earth's surface.	A. Lava B. Volcanic C. Plutonic D. None of these
9	Which of the following is a function of how much decision making authority is pushed down to lower levels in the organization.	A. Power B. Centralization C. Span of Control D. Departmentalization
10	Carbon occurs in nature in the purest form as.	A. Graphite B. Coal C. Diamond D. Carbon black

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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

Dry ice is

Glycol is added to aviation gasoline because it.

Which planets is known as the 'Morning Star'.

What is the main component of biogas and natural gas.

The area associated with the greatest frequency of earthquakes is.

The substance that contains the maximum amount of nitrogen is.

Transfer of heat through horizontal movement of air is called.

Which of the following is not a compound of calcium.

Which mineral is the ore of aluminium.

Mercury' year is how many Earth's days.

The four planes closer to the Sun are called.

Mars is the _______________ planet from the Sun.

What is the bright region is the Sun called.

Solar cells converts

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

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