Everyday Science MCQs

Everyday Science MCQs test your understanding of basic scientific concepts applied in daily life. This section includes questions from physics, chemistry, biology, and scientific phenomena relevant to everyday experiences. Topics include inventions, discoveries, environmental science, energy, human body, and more. These MCQs are widely asked in competitive exams like CSS, PMS, PPSC, FPSC, and NTS. Our curated question bank is structured to make learning easy and effective, with correct answers and topic-wise breakdowns. Practicing these MCQs helps in developing a scientific mindset and improves accuracy in science-based general knowledge sections of job tests. It's an essential subject for scoring high in the general paper.

Q: Pick the source of vitamin C
A) Bread
B) Lemon
C) Rice
D) Milk
โœ… Correct Answer: B
Explanation: Lemon is rich in vitamin C, important for immunity.
Q: Decide the part of the brain responsible for memory
A) Hypothalamus
B) Cerebrum
C) Cerebellum
D) Medulla
โœ… Correct Answer: B
Explanation: Cerebrum handles memory, reasoning, and emotions.
Q: Name the common gas in soft drinks
A) Carbon dioxide
B) Oxygen
C) Nitrogen
D) Hydrogen
โœ… Correct Answer: A
Explanation: Carbon dioxide gives fizz to soft drinks.
Q: Spot the basic need for photosynthesis besides light
A) Helium
B) Nitrogen
C) Carbon dioxide
D) Oxygen
โœ… Correct Answer: C
Explanation: Carbon dioxide is absorbed from air during photosynthesis.
Q: Choose the state of matter with fixed volume but no fixed shape
A) Solid
B) Plasma
C) Gas
D) Liquid
โœ… Correct Answer: D
Explanation: Liquids take the shape of the container but have fixed volume.
Q: Identify the fastest means of communication
A) Email
B) Letter
C) Radio
D) Newspaper
โœ… Correct Answer: A
Explanation: Email delivers messages instantly through internet.
Q: Recognize the main function of red blood cells
A) Carrying oxygen
B) Producing hormones
C) Fighting germs
D) Clotting blood
โœ… Correct Answer: A
Explanation: Red blood cells carry oxygen from lungs to body tissues.
Q: Determine the source of wind energy
A) Moving air
B) Heat
C) Ocean
D) Plants
โœ… Correct Answer: A
Explanation: Wind energy is generated by moving air across turbines.
Q: Select the chemical formula of water
A) O2
B) H2
C) CO2
D) H2O
โœ… Correct Answer: D
Explanation: H2O represents two hydrogen atoms bonded to one oxygen.
Q: Mark the sense organ associated with smell
A) Skin
B) Eye
C) Ear
D) Nose
โœ… Correct Answer: D
Explanation: Nose detects and processes different smells in the air.