Preparing for competitive exams becomes easier when your practice is smart and well structured General Science Mock Test 8 is designed to give you a clear idea of how questions are asked in real exams helping you build confidence from the very first attempt It is not just about solving questions but about understanding concepts the right way.
This mock test covers important topics from Physics, Chemistry and Biology that are frequently asked in SSC, RRB, MTS, GD and other competitive exams The questions are framed as per the latest exam trends keeping beginner level aspirants in mind Each section focuses on concept clarity accuracy and time management which are key to scoring better.
Whether you are starting your preparation or revising before the exam this General Science mock test works as a reliable practice tool Regular practice with such mock tests can significantly improve your performance across all competitive exams.
Latest GK Test Series
General Science Mock Test 8 for all Competitive Exams
Q. Rocket launch is based on which of Newton’s laws?
A) First Law
B) Second Law
C) Third Law
D) Law of Gravitation
Answer: C) Third Law
Q. What is the unit for measuring the intensity of sound?
A) Hertz (Hz)
B) Decibel (dB)
C) Newton (N)
D) Watt (W)
Answer: B) Decibel (dB)
Q. What phenomenon causes the twinkling of stars?
A) Reflection
B) Refraction
C) Atmospheric refraction of starlight
D) Diffraction
Answer: C) Atmospheric refraction
Q. What is the SI unit of surface tension?
A) N/m
B) N/m²
C) Joule
D) Pascal
Answer: A) N/m
Q. Which mirror is used for shaving and by doctors to examine the ear and nose?
A) Plane mirror
B) Convex mirror
C) Concave mirror
D) Cylindrical mirror
Answer: C) Concave mirror
Q. What energy conversion does a solar cell perform?
A) Electrical → Heat
B) Solar → Electrical
C) Chemical → Electrical
D) Mechanical → Electrical
Answer: B) Solar → Electrical
Q. At what temperature is the density of water maximum?
A) 0°C
B) 2°C
C) 4°C
D) 10°C
Answer: C) 4°C
Q. Which gland is known as the ‘master gland’ of the human body?
A) Thyroid
B) Adrenal
C) Pituitary gland
D) Pancreas
Answer: C) Pituitary gland
Q. What is known as the powerhouse of the cell? A) Ribosome
B) Mitochondria
C) Golgi body
D) Lysosome
Answer: B) Mitochondria
Q. What is the normal pH value of human blood?
A) 6.5
B) 7.0
C) 7.4
D) 8.5
Answer: C) 7.4
Q. Which tissue is responsible for the transport of water and mineral salts in plants?
A) Phloem
B) Xylem
C) Epidermis
D) Cambium
Answer: B) Xylem
Q. Which disease is caused by a deficiency of insulin?
A) Anemia
B) Diabetes
C) Malaria
D) Arthritis
Answer: B) Diabetes
Q. Who is considered the father of genetics?
A) Charles Darwin
B) Louis Pasteur
C) Gregor Johann Mendel
D) Robert Hooke
Answer: C) Gregor Johann Mendel
Q. What is the chemical name of Vitamin C?
A) Folic acid
B) Ascorbic acid
C) Citric acid
D) Lactic acid
Answer: B) Ascorbic acid
Q. What is the lifespan of red blood cells (RBCs)?
A) 90 days
B) 100 days
C) 120 days
D) 150 days
Answer: C) 120 days
Q. How many chambers are there in the human heart?
A) 2
B) 3
C) 4
D) 5
Answer: C) 4
Q. Who is the father of the modern periodic table?
A) Mendeleev
B) John Dalton
C) Henry Moseley
D) Rutherford
Answer: C) Henry Moseley
Q. What is the chemical name of ‘laughing gas’? A) CO₂
B) SO₂
C) N₂O
D) NH₃
Answer: C) N₂O (Nitrous oxide)
Q. Which gases are primarily responsible for acid rain?
A) O₂ and N₂
B) CO₂ and CH₄
C) SO₂ and NO₂
D) H₂ and O₂
Answer: C) SO₂ and NO₂
Q. What is the pH value of pure water?
A) 5
B) 6
C) 7
D) 8
Answer: C) 7
Q. What is the speed of light in a vacuum?
A) 3 × 10⁶ m/s
B) 3 × 10⁷ m/s
C) 3 × 10⁸ m/s
D) 3 × 10⁹ m/s
Answer: C) 3 × 10⁸ m/s
Q. Which substance is added to LPG cylinders to provide an odor?
A) Methane
B) Ethyl mercaptan
C) Propane
D) Butane
Answer: B) Ethyl mercaptan
Q. Which element is essentially found in all acids?
A) Oxygen
B) Nitrogen
C) Hydrogen
D) Carbon
Answer: C) Hydrogen
Q. What type of change is the rusting of iron?
A) Physical change
B) Chemical change
C) Mechanical change
D) Nuclear change
Answer: B) Chemical change
Q. Which gas is commonly used to artificially ripen fruits?
A) Oxygen
B) Nitrogen
C) Ethylene
D) Hydrogen
Answer: C) Ethylene
Conclusion
In conclusion, practicing with General Science Mock Test 8 helps you strengthen your basics identify weak areas and improve overall exam readiness Consistent practice not only boosts confidence but also enhances speed and accuracy Make mock tests a regular part of your preparation to achieve better scores in all competitive exams.