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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: Rubber
Rubber is an insulator, meaning it does not conduct electricity, unlike copper, silver and gold, which are good conductors.
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: 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.
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Answer: Sodium
Sodium, with the chemical symbol Na, is an alkali metal found in Group 1 of the periodic table.
Answer: Absorption
The small intestine is primarily responsible for the absorption of nutrients from digested food.
Answer: Definite shape
Solids have a fixed shape and volume due to their particles being closely packed together.
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Answer: Fight infections
White blood cells (leukocytes) are part of the immune system and protect the body from infections and diseases.
Answer: Fungi
Fungi, including mushrooms and molds, are decomposers that break down dead organic material, recycling nutrients back into the ecosystem.
Answer: Volt
The unit of electric potential difference is the Volt (V), representing the energy per unit charge.
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Answer: Neon
Neon is a noble gas, which is chemically inert and does not readily form compounds.
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