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Looking for MCQs? You're in the right place! Whether you're preparing for competitive exams, school boards or just aiming to improve your knowledge, we offer MCQs for all levels and subjects.
Answer: H2SO4
Sulfuric acid has the chemical formula H2SO4, consisting of two hydrogen atoms, one sulfur atom and four oxygen atoms.
Answer: Liver
The liver is the largest internal organ in the human body, responsible for detoxification, metabolism and more.
Answer: Pancreas
The pancreas produces insulin, which regulates blood sugar levels in the body.
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Answer: Transpiration
Transpiration is the process where plants lose water vapor through small pores in their leaves.
Answer: All of the above
Biodiversity includes the variety of ecosystems, species and genetic diversity in an area.
Answer: Fight infections
White blood cells are part of the immune system and are responsible for defending the body against pathogens.
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Answer: Diamond
Diamond is the hardest known natural material due to its crystal structure.
Answer: Sound waves
Sound waves are mechanical waves, not electromagnetic waves like radio, ultraviolet and X-rays.
Answer: Kidney
The kidneys filter waste and excess substances from the blood to form urine.
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Answer: Oxygen
Oxygen is the most abundant element in the Earths crust, forming compounds like silicates and oxides.
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