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Question
The length of a wire having a resistance of 15 ohms is stretched by 20%. If the volume of the wire remains…
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A convex lens forms a 10 times magnified image of an object. If the length of the object is 5 cm, determine…
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Determine the speed of a light ray passing through a glass slab of refractive index 1.5. [c = 3 × 10⁵ m…
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A gas of mass 2 g occupies a volume of 820 ml at 7°C temperature and 2 atm pressure. Determine the molar…
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A fixed mass of gas kept at 0°C is heated. What will be the temperature of the gas when both its pressure…
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What is the concept of sustainable development?
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Write the structural formula of ethanoic acid.
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Write the IUPAC name of the organic compound: CH₃–CH(OH)–CH₃
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Write the chemical equation for the reaction between two gases to produce a solid substance.
