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Question: What is the primary factor that determines the polarity of a molecule?Options: Molecular w..
Question: In which of the following compounds is the central atom sp3 hybridized?Options: BeCl2CH4CO..
Question: Which of the following elements can act as a reducing agent?Options: Cl2H2ONaO2Correct Ans..
Question: What is the reduction half-reaction for the reaction of copper(II) ions with zinc?Options:..
Question: In the reaction 2Fe2O3 + 3C → 4Fe + 3CO2, what is being reduced?Options: Fe2O3CFeCO2Correc..
Question: What is the force experienced by a charge q in an electric field E?Options: F = qEF = E/qF..
Question: What is the effect of dielectric material on capacitance?Options: Increases capacitanceDec..
Question: A capacitor is charged to a voltage V. What is the energy stored in the capacitor?Options:..
Question: What is the relationship between Ka and Kb for a conjugate acid-base pair?Options: Ka + Kb..
Question: What is the primary species present in a solution of sodium acetate (CH3COONa)?Options: CH..
Question: Which of the following is true about a buffer solution?Options: Resists changes in pHHas a..
Question: What is the pH of a solution that has a hydroxide ion concentration of 1.0 x 10^-3 M?Optio..
Question: In a Wheatstone bridge, if the battery voltage is increased, what happens to the balance c..
Question: If the resistances in a Wheatstone bridge are equal, what is the current through the galva..
Question: In a Wheatstone bridge, if P = 20Ω, Q = 30Ω, and R = 10Ω, what is the value of S for the b..
Question: If the value of one of the resistances in a Wheatstone bridge is doubled, what effect does..
Question: In a Wheatstone bridge, if the galvanometer shows zero deflection, what does it indicate?O..
Question: If the resistances in a Wheatstone bridge are P = 10Ω, Q = 15Ω, R = 5Ω, and S = xΩ, what i..
Question: In a Wheatstone bridge, if the ratio of resistances P and Q is 2:3 and the ratio of resist..
Question: For the reaction CO(g) + 2H2(g) ⇌ CH3OH(g), what will happen if H2 is removed from the sys..
Question: In the reaction 2SO2(g) + O2(g) ⇌ 2SO3(g), what is the effect of increasing the concentrat..
Question: If the balancing length of a potentiometer is found to be 40 cm for a cell of emf 2V, what..
Question: In a potentiometer setup, if the known voltage is 6V and the unknown voltage is balanced a..
Question: In a potentiometer circuit, if the balancing length is 50 cm for a cell of emf 1.5V, what ..
Question: In a potentiometer experiment, if the length of the wire is doubled, what happens to the p..
Question: If a circuit has a voltage of 24 volts and a current of 6 amperes, what is the resistance?..
Question: What happens to the current in a circuit if the resistance is increased while the voltage ..
Question: If a circuit has a current of 5 A and a resistance of 10 Ω, what is the power consumed in ..
Question: A 10-ohm resistor has a voltage of 20 volts across it. What is the current flowing through..
Question: If the current in a circuit is doubled while the resistance remains constant, what happens..
