Q1. What determines the resistance of a conductor?a) Length and temperatureb) Length and diameterc) Temperature and materiald) Material and diameter Q2. Which material typically has the highest resistivity?a) Copperb) Silverc) Aluminiumd) Nichrome Q3. What happens to the resistance of a conductor as its temperature increases?a) Increasesb) Decreasesc) Remains constantd) Fluctuates randomly Q4. What is the […]
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Q1. When light strikes a smooth and polished surface, what type of reflection occurs?a) Diffuse reflectionb) Regular reflectionc) Refractiond) Polarization Q2. What is the angle of incidence equal to when light reflects off a surface?a) Angle of reflectionb) Angle of refractionc) Angle of diffractiond) Angle of dispersion Q3. Which of the following surfaces produces diffuse
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MCQ on Chemistry Matter and its states Formation of Substances Atom Atomic Structure Molecule Element Atomic Structure Chemical Bonds Chemical Groups Chemical Reactions Chemical Reactions and Equations Radioactivity The Elements Modern chemistry Electro Chemistry: Concept and its significance What is Galvanic Cells and how it work? Fundamentals of Inorganic Chemistry Hydrocarbon: Types and Importance What
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Q1. Which planet is known as the “Red Planet”?a) Venusb) Marsc) Jupiterd) Saturn Q2. What is the largest moon in the Solar System?a) Europab) Ganymedec) Titand) Io Q3. What is the name of the largest asteroid in the Solar System?a) Vestab) Ceresc) Pallasd) Eros Q4. Which planet has the most extensive system of rings?a) Saturnb)
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Q1. How do stars primarily produce energy?a) Nuclear fusionb) Nuclear fissionc) Chemical reactionsd) Gravitational collapse Q2. What is the closest star to Earth?a) Proxima Centaurib) Siriusc) Alpha Centaurid) Betelgeuse Q3. What is the source of energy for the Sun?a) Nuclear fusionb) Gravitational collapsec) Chemical reactionsd) Magnetic fields Q4. Which of the following is a type
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Q1. Which of the following is a scalar quantity?a) Forceb) Velocityc) Massd) Acceleration Q2. The SI unit of electric current is:a) Ampereb) Voltc) Ohmd) Watt Q3. Which law of motion states that “Every object persists in its state of rest or uniform motion in a straight line unless it is compelled to change that state
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Q1. What is the primary difference between soaps and detergents?a) Soaps are synthetic, while detergents are natural.b) Soaps are more effective in hard water, while detergents are not.c) Soaps are derived from animal fats, while detergents are synthetic compounds.d) Soaps are solid, while detergents are liquid. Q2. Which of the following is a characteristic of
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Q1. What role does chemistry play in the production of pharmaceutical drugs?a) Ensuring food safetyb) Developing new agricultural techniquesc) Synthesizing medicinal compoundsd) Generating electricity Q2. Which aspect of chemistry contributes to the development of new materials for consumer products?a) Analytical chemistryb) Organic chemistryc) Polymer chemistryd) Electrochemistry Q3. How does chemistry contribute to environmental protection?a) By
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Q1. Which of the following is a natural polymer that serves as a primary raw material for rubber production?a) Celluloseb) Nylonc) Latexd) Polyethylene Q2. What is the primary chemical component of natural rubber?a) Ethyleneb) Propylenec) Isoprened) Butadiene Q3. Which process involves treating natural rubber with sulfur to improve its mechanical properties?a) Vulcanizationb) Polymerizationc) De-polymerizationd) Oxidation
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Q1. What is the primary chemical composition of ceramics?a) Carbonb) Hydrogenc) Oxygend) Nitrogen Q2. Which of the following is a common raw material used in the production of ceramics?a) Iron oreb) Petroleumc) Clayd) Wood pulp Q3. What type of bonding is typically found in ceramic materials?a) Metallic bondingb) Covalent bondingc) Ionic bondingd) Hydrogen bonding Q4.
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