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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: Mercury
Mercury is the planet closest to the Sun in the solar system, with an average distance of about 57.9 million kilometers.
Answer: Oxygen
Oxygen is the most abundant element in the Earths crust, forming a large percentage of minerals such as silicates.
Answer: Newton
The SI unit of force is the Newton (N), which is used to measure the amount of force applied to an object.
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Answer: Coal
Coal is a non-renewable resource as it takes millions of years to form and is depleted once used.
Answer: Time energy
Time is not a form of energy, whereas light, sound and heat are all different forms of energy.
Answer: Covalent bond
In a covalent bond, electrons are shared between atoms, allowing them to bond and form molecules.
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Answer: Ag
Silver has the chemical symbol Ag, derived from the Latin word argentum.
Answer: Pump blood
The hearts primary function is to pump blood throughout the body, delivering oxygen and nutrients to tissues.
Answer: Oxygen
Oxygen is released during photosynthesis as a byproduct of the process by which plants convert sunlight, carbon dioxide and water into glucose.
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Answer: Ionic bond
In ionic bonding, electrons are transferred from one atom to another, creating positive and negative ions that attract each other.
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