Everyday Science MCQs | STS IBA FPSC BPSC SPSC PPSC Mcqs Test Preparation
Everyday Science MCQ questions are crucial for students and job applicants preparing for competitive exams in Pakistan. These questions cover basic scientific principles and their application in daily life. By practicing Everyday Science MCQs, individuals can improve their understanding of topics such as physics, chemistry, biology, and environmental science, which are commonly included in exams. Whether you’re preparing for CSS, PMS, or NTS tests, these MCQs are essential for boosting your confidence and knowledge.
For those looking for high-quality practice materials, Pak MCQs offers an extensive collection of Past Paper Everyday Science MCQs, allowing students to understand the pattern and difficulty level of questions asked in previous exams. The platform also provides a comprehensive set of Everyday Science MCQs with Answers, helping learners to cross-check their responses and improve their performance efficiently.
Which of the following substances is commonly used as a disinfectant?
A. Bleach
B. Ethanol
C. Vinegar
D. Baking soda
Answer: Bleach
Which of the following is a type of chemical bond where electrons are shared equally between atoms?
A. Nonpolar covalent bond
B. Ionic bond
C. Polar covalent bond
D. Metallic bond
Answer: Nonpolar covalent bond
What is the term for the process of breaking down large molecules into smaller ones using water?
A. Hydrolysis
B. Condensation
C. Sublimation
D. Evaporation
Answer: Hydrolysis
Which of the following is an example of a polymer?
A. Polyethylene
B. Water
C. Salt
D. Sugar
Answer: Polyethylene
What is the name of the process in which a liquid changes into a gas?
A. Evaporation
B. Condensation
C. Sublimation
D. Freezing
Answer: Evaporation
Which of the following compounds is an example of an ester?
A. Ethyl acetate
B. Sulfuric acid
C. Sodium chloride
D. Acetic acid
Answer: Ethyl acetate
Which of the following is a characteristic property of metals?
A. They are good conductors of electricity.
B. They have high electronegativity.
C. They are usually gases at room temperature.
D. They have low melting points.
Answer: They are good conductors of electricity.
What is the term for a chemical reaction that releases energy in the form of heat and light?
A. Exothermic reaction
B. Endothermic reaction
C. Combustion
D. Hydrolysis
Answer: Exothermic reaction
Which of the following elements is known for its role in the formation of bones and teeth?
A. Calcium
B. Potassium
C. Sodium
D. Magnesium
Answer: Calcium