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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: Uranium
Uranium is the heaviest naturally occurring element, with an atomic number of 92.
Answer: 32?F
Water freezes at 32?F under standard atmospheric pressure.
Answer: Xylem
The xylem is responsible for transporting water and minerals from the roots to the leaves and other parts of the plant.
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Answer: Bacteria
Nitrogen-fixing bacteria convert atmospheric nitrogen into compounds that plants can use, essential for plant growth.
Answer: Hydrogen
Hydrogen is the most abundant element in the universe, making up about 75% of its visible matter.
Answer: Filter waste from the blood
The kidneys filter waste products and excess substances from the blood, producing urine to maintain the bodys balance.
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Answer: Jupiter
Jupiter has the shortest day in the solar system, completing a full rotation in just about 10 hours.
Answer: Hydrochloric acid
Hydrochloric acid (HCl) is a strong acid found in the stomach and used in various industrial processes.
Answer: Heart
The heart is responsible for pumping blood throughout the body, supplying oxygen and nutrients to tissues.
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Answer: Sublimation
Sublimation is the process in which a substance transitions directly from a solid to a gas without passing through the liquid phase.
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