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Question: Which of the following is a renewable source of energy that helps reduce environmental pol..
Question: What type of isomerism is shown by [Cr(NH3)5Cl]SO4?Options: GeometricalOpticalLinkageCoord..
Question: What is the oxidation state of chromium in [Cr(NH3)4Cl2]+?Options: +2+3+4+6Correct Answer:..
Question: What is the primary type of bonding in ionic compounds?Options: Covalent bondingIonic bond..
Question: Which of the following statements about catalysts is true?Options: They are consumed in th..
Question: Which of the following is not a characteristic of transition metals?Options: Variable oxid..
Question: What is the value of the limit lim(x→0) (sin(x)/x)?Options: 01∞undefinedCorrect Answer: 1S..
Question: A 4 kg object is pushed with a force of 20 N over a distance of 3 m. If the object starts ..
Question: A 1 kg ball is thrown vertically upwards with a speed of 10 m/s. What is the maximum heigh..
Question: If a 3 kg object is moving with a speed of 4 m/s and comes to a stop, what is the work don..
Question: A 2 kg object is dropped from a height of 5 m. What is the potential energy at the top? (g..
Question: A force of 15 N is applied to move an object 4 m in the direction of the force. What is th..
Question: A 10 kg object is moving with a velocity of 3 m/s. What is its kinetic energy?Options: 15 ..
Question: A spring with a spring constant of 200 N/m is compressed by 0.5 m. What is the work done i..
Question: If a 5 kg object is lifted to a height of 10 m, what is the work done against gravity? (g ..
Question: A car of mass 1000 kg accelerates from rest to a speed of 20 m/s. What is the work done on..
Question: A block of mass 2 kg is pushed along a frictionless surface by a constant force of 10 N. W..
Question: A 2000 W heater operates for 3 hours. How much energy does it consume in kilowatt-hours?Op..
Question: What is the relationship between power, voltage, and current in an electrical circuit?Opti..
Question: If a person lifts a 50 kg box to a height of 2 meters in 5 seconds, what is the power exer..
Question: A 1000 kg car accelerates from rest to a speed of 20 m/s in 10 seconds. What is the averag..
Question: In a hydraulic lift, if the input power is 2000 W and the output power is 1800 W, what is ..
Question: A light bulb uses 60 W of power. How much energy does it consume in 1 hour?Options: 3600 J..
Question: Which of the following statements about power is true?Options: Power is always conservedPo..
Question: If a car engine has a power output of 150 kW, how much work can it do in 2 minutes?Options..
Question: A machine does 500 J of work in 10 seconds. What is its power output?Options: 50 W100 W200..
Question: What is the SI unit of power?Options: JouleWattNewtonPascalCorrect Answer: WattSolution: P..
Question: A 3 kg object is moving with a speed of 4 m/s. What is its total mechanical energy?Options..
Question: A 10 kg object falls freely from a height of 20 m. What is its speed just before hitting t..
Question: A 2 kg ball is thrown vertically upwards with a speed of 20 m/s. What is the maximum heigh..
