Everyday Science Mcqs 2024
- What is the chemical formula of water?
A) H2O
B) CO2
C) H2O2
D) O2
Answer: A - Which gas is most abundant in Earth’s atmosphere?
A) Oxygen
B) Nitrogen
C) Carbon dioxide
D) Argon
Answer: B - What is the boiling point of water at sea level?
A) 90°C
B) 100°C
C) 120°C
D) 150°C
Answer: B - Which planet is known as the “Red Planet”?
A) Venus
B) Jupiter
C) Mars
D) Saturn
Answer: C - What is the main source of energy for the Earth?
A) The Moon
B) Fossil fuels
C) The Sun
D) Wind
Answer: C - What is the hardest natural substance on Earth?
A) Gold
B) Iron
C) Diamond
D) Platinum
Answer: C - Which vitamin is also known as ascorbic acid?
A) Vitamin A
B) Vitamin B
C) Vitamin C
D) Vitamin D
Answer: C - What is the SI unit of force?
A) Newton
B) Joule
C) Watt
D) Pascal
Answer: A - What is the basic unit of life?
A) Tissue
B) Organ
C) Cell
D) Atom
Answer: C - Which organ is responsible for filtering blood in the human body?
A) Heart
B) Liver
C) Kidneys
D) Lungs
Answer: C - Which element is essential for the production of hemoglobin in blood?
A) Calcium
B) Iron
C) Sodium
D) Potassium
Answer: B - The process of converting solid directly into gas is called?
A) Melting
B) Sublimation
C) Evaporation
D) Condensation
Answer: B - Which gas is commonly known as laughing gas?
A) Nitrogen
B) Nitrogen dioxide
C) Nitrous oxide
D) Ammonia
Answer: C - What is the pH value of pure water?
A) 0
B) 7
C) 14
D) 10
Answer: B - What does DNA stand for?
A) Deoxyribonucleic Acid
B) Dimethyl Nitric Acid
C) Deoxyribonitric Acid
D) None of the above
Answer: A - Which planet is the largest in the Solar System?
A) Saturn
B) Jupiter
C) Neptune
D) Uranus
Answer: B - What is the primary function of white blood cells?
A) Carry oxygen
B) Fight infections
C) Produce energy
D) Store nutrients
Answer: B - Which part of the plant conducts photosynthesis?
A) Roots
B) Stems
C) Leaves
D) Flowers
Answer: C - Which metal is liquid at room temperature?
A) Mercury
B) Gold
C) Aluminum
D) Silver
Answer: A - What is the scientific name of the human species?
A) Homo habilis
B) Homo sapiens
C) Homo erectus
D) Homo neanderthalensis
Answer: B
READ ASLO:International Center for Chemical and Biological Sciences (ICCBS) Jobs 2024