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Question: What is the escape velocity from the surface of a planet with a radius of 4R and mass 2M?O..
Question: What is the gravitational force between two objects of masses 5 kg and 10 kg separated by ..
Question: If 50 g of KCl is dissolved in 250 mL of solution, what is the molarity? (Molar mass of KC..
Question: What is the volume of 1 M NaOH solution required to obtain 0.5 moles of NaOH?Options: 0.5 ..
Question: What is the normality of a solution that is 1 M in H2SO4?Options: 1 N2 N0.5 N4 NCorrect An..
Question: If 1 liter of a 2 M solution is diluted to 3 liters, what is the new molarity?Options: 0.6..
Question: Which of the following is the correct unit for molarity?Options: mol/Lmol/kgg/Lg/molCorrec..
Question: For a point charge, the electric field varies with distance r as?Options: 1/r1/r²1/r³1/r⁴C..
Question: What is the electric flux through a closed surface surrounding a charge of -3Q?Options: -3..
Question: A charge Q is uniformly distributed over a spherical surface of radius R. What is the elec..
Question: If a charge of +Q is placed at one corner of a cube, what is the electric flux through one..
Question: Which of the following has the lowest vapor pressure?Options: Pure water0.1 M NaCl solutio..
Question: Which colligative property is used to determine molar mass of a solute?Options: Boiling po..
Question: What is the vapor pressure of a solution containing a non-volatile solute compared to the ..
Question: What is the van \'t Hoff factor (i) for a strong electrolyte that completely dissociates i..
Question: If 1 mole of a non-electrolyte solute is dissolved in 1 kg of water, what is the freezing ..
Question: What is the electric potential energy of a system of two charges of +2 μC and -2 μC separa..
Question: A capacitor has a capacitance of 5 μF and is charged to a potential of 12 V. What is the e..
Question: If the electric potential at a point is 150 V and the electric field is uniform, what is t..
Question: What is the electric potential at a distance of 3 m from a charge of 10 μC?Options: 3000 V..
Question: A charge of -4 μC is placed in an electric field of 200 N/C. What is the potential energy ..
Question: What is the work done in moving a charge of 2 μC from a point at 50 V to another at 100 V?..
Question: If the electric potential at a point is 100 V and the electric field is 50 N/C, what is th..
Question: A dipole consists of two charges +q and -q separated by a distance d. What is the dipole m..
Question: What happens to the boiling point of a solvent when a non-volatile solute is added?Options..
Question: What is the osmotic pressure of a solution containing 0.5 moles of glucose in 1 L of water..
Question: A capacitor is charged to a voltage of 10V and then connected to a resistor. What will hap..
Question: What is the effect of increasing the plate area of a capacitor on its capacitance?Options:..
Question: In a circuit, two capacitors of capacitance 3μF and 6μF are connected in parallel. What is..
Question: If a capacitor of capacitance 4μF is connected to a 12V battery, what is the charge on the..
