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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: Definite shape
Solids have a fixed shape and volume due to their particles being closely packed together.
Answer: Absorption
The small intestine is primarily responsible for the absorption of nutrients from digested food.
Answer: Sodium
Sodium, with the chemical symbol Na, is an alkali metal found in Group 1 of the periodic table.
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Answer: Joule
The SI unit of work is the Joule (J), which is the energy used when a force of one newton displaces an object by one meter.
Answer: Carbon dioxide
Carbon dioxide is produced as a byproduct of cellular respiration, where oxygen is used to break down glucose to release energy.
Answer: Rubber
Rubber is an insulator, meaning it does not conduct electricity, unlike copper, silver and gold, which are good conductors.
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Answer: Burning wood
Burning wood is a chemical change because it involves the combustion of wood, which produces new substances such as ash and gases.
Answer: Proton
Protons are positively charged subatomic particles located in the nucleus of an atom.
Answer: Newton
The SI unit of force is the Newton (N), named after Sir Isaac Newton. It measures the force required to accelerate a 1 kg mass by 1 m/s?.
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Answer: Iron
The Earths core is primarily composed of iron, with smaller amounts of nickel and other elements.
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