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Question: A metal rod of length 1 m and cross-sectional area 1 cm² is heated at one end. If the temp..
Question: A 5 kg block of ice at 0°C is placed in a calorimeter containing 2 kg of water at 80°C. Wh..
Question: A gas expands isothermally at 300 K from a volume of 1 m³ to 2 m³. If the pressure at the ..
Question: Which of the following compounds is used in the preparation of hydrogen gas? (2022)Options..
Question: What is the common oxidation state of aluminum in its compounds? (2020)Options: +1+2+3+4Co..
Question: What is the primary use of magnesium in industry? (2023)Options: ConstructionAerospaceElec..
Question: Which of the following correctly describes the relationship between gravitational force an..
Question: If the gravitational force between two objects is 20 N and the distance between them is do..
Question: If the mass of an object is tripled and the distance from the center of the Earth is halve..
Question: What is the escape velocity from the surface of a planet with a radius of 4,000 km and a m..
Question: Calculate the weight of a 10 kg object on the surface of Mars, where the acceleration due ..
Question: If the radius of the Earth is doubled, what will happen to the gravitational force experie..
Question: Which part of the flower develops into fruit after fertilization? (2019)Options: StamenCar..
Question: What type of leaf arrangement has leaves that grow directly opposite each other on the ste..
Question: Which type of plant tissue is primarily involved in storage? (2023)Options: ParenchymaColl..
Question: Which of the following is a common use of supervised learning in marketing?Options: Custom..
Question: In supervised learning, what does overfitting refer to?Options: Model performs well on tra..
Question: Which of the following is an example of a regression task?Options: Classifying images of a..
Question: What is a real-world application of supervised learning in healthcare?Options: Predicting ..
Question: Which of the following is a permanent method of contraception? (2022)Options: CondomsIUDTu..
Question: What is the average duration of a human pregnancy? (2023)Options: 28 weeks36 weeks40 weeks..
Question: What is the equation of the line parallel to y = 3x - 5 and passing through (2, 1)?Options..
Question: In which part of the plant does most of the respiration occur? (2020)Options: RootsLeavesS..
Question: Which of the following is a function of cytokinins in plant development? (2023)Options: Pr..
Question: What is the primary role of auxins in apical dominance? (2019)Options: Promote lateral bud..
Question: Which of the following processes is NOT directly influenced by auxins? (2021)Options: Phot..
Question: In how many ways can 3 students be chosen from a group of 8? (2015)Options: 56243648Correc..
Question: How many ways can 5 different colored balls be arranged in a line? (2016)Options: 12060302..
Question: If J = [[1, 2, 1], [0, 1, 0], [2, 1, 1]], find det(J). (2019)Options: 0123Correct Answer: ..
Question: What is the determinant of I = [[5, 6], [7, 8]]? (2020)Options: -221012Correct Answer: -2E..