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somenath458

somenath458

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Somenath KumbhakarPresidency University - Presidency College

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History1Law1English5Business1Electrical Engineering1Geography3Ethics1Algebra2Computer Science1Calculus2Biology2Mathematics1Statistics1Physics13Economics1Chemistry36
Answer: To calculate the given expression, let's follow the order of operation...
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Answer: The given series is an arithmetic series with a common difference of 2...
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Answer: The escape velocity of the Moon is approximately 2.38 kilometers per s...
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Answer: The substance used in nuclear reactors as a moderator, which is also k...
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Answer: Elements are non-metal AND metalloids. Metalloids, also known as semi-...
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Answer: Artificial silk is known as "rayon." Rayon is a synthetic fiber that i...
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Answer: the value of the expression 6×3÷3+2-4÷2×6 is -4.
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Answer: The noble gas known as "Stranger Gas" is xenon (Xe). Xenon is a colorl...
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Answer: The acid known as "Oil of Vitriol" is sulfuric acid (H₂SO₄). Sulfuric ...
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Answer: The primary polymeric substance used in the making of parachutes is ny...
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Answer: o calculate the number of moles in a sample of cobalt containing 5.00*...
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Answer:Vinegar is an aqueous solution primarily composed of acetic acid (CH3CO...
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Answer:One common substance used to prepare fireproof and waterproof clothes i...
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Answer: Galvanized iron is coated with a layer of zinc. The process of applyin...
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Answer:Ozone is a form of oxygen. Specifically, it is a triatomic molecule com...
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Answer:Deuterium oxide, commonly known as heavy water (D2O), is used in nuclea...
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Answer: Deuterium is __isotope____ of Hydrogen.
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Answer:Noble gases are non-metal elements. Noble gases are a group of elements...
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Answer: The metal commonly used in photoelectric cells is typically a semicond...
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Answer: Barium hydroxide is also known as baryta or barium di-hydroxide.
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Answer:he chemical name of Chromic Acid is chromium trioxide. It is also known...
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Answer: Mercury is the metal that is liquid at room temperature. Mercury, with...
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Answer: The agent used as a "seed" in artificial rain is typically a substance...
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Answer:During the process of rusting, the weight of iron generally increases. ...
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Answer: Radium is not directly extracted from a specific ore. Radium is a high...
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Answer: Fuse wire is typically made up of an alloy with specific electrical an...
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Answer: The purest form of iron is typically referred to as "wrought iron." Wr...
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Answer: The best sources of vitamin D include: Sunlight: Sun exposure is a nat...
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Answer: Copper is primarily extracted from copper sulfide ores and copper oxid...
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Answer: Aluminum is primarily extracted from a mineral called bauxite. Bauxite...
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Answer: Cobalt is a chemical element that is found in various natural sources....
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Answer: Silver can become tarnished or blackened due to a chemical reaction wi...
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Answer: The first organic compound synthesized in a laboratory is urea, and it...
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Answer: The most common preservative used in the food processing industry is n...
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Answer: Water-soluble vitamins are a group of vitamins that are soluble in wat...
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Answer: Eggshells are primarily composed of calcium carbonate (CaCO₃). Calcium...
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Answer: The main ore of mercury is cinnabar, which is a red-colored mineral co...
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Answer: The compounds primarily responsible for permanent hardness of water ar...
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When an acid and a base combine, they undergo a chemical reaction known as neu...
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Answer: The Earth is also known as the Blue Planet, owing to the fact that app...
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