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Question: What is the change in entropy when 1 kg of water at 100°C is converted to steam at 100°C? ..
Question: A 2 kg object is heated from 20°C to 80°C. If the specific heat capacity is 0.5 kJ/kg°C, h..
Question: A 1 kg block of ice at 0°C is placed in 2 kg of water at 20°C. What will be the final temp..
Question: If 200 J of heat is added to a system and 50 J of work is done by the system, what is the ..
Question: What is the color of the flame produced by burning strontium salts? (2023)Options: RedGree..
Question: Which of the following compounds is used as a desiccant? (2022)Options: Calcium chlorideCa..
Question: What type of epithelial tissue is found in areas subject to abrasion, such as the skin? (2..
Question: What is the total resistance of two 4Ω resistors connected in series? (2020)Options: 4Ω8Ω2..
Question: What is the term for the arrangement of flowers on a stem? (2023)Options: InflorescencePed..
Question: The part of the flower that receives pollen is called the: (2022)Options: OvaryStigmaStyle..
Question: Which of the following structures is involved in pollen production? (2021)Options: OvaryAn..
Question: The female reproductive part of a flower is called the: (2022)Options: StamenPistilPetalSe..
Question: A circuit has a resistance of 10Ω and a reactance of 5Ω. What is the impedance of the circ..
Question: Which type of plant tissue is responsible for the storage of food? (2023)Options: Parenchy..
Question: What is the gravitational potential energy of a 5 kg object at a height of 10 m?Options: 5..
Question: In flowering plants, the ovary develops into which structure after fertilization? (2023)Op..
Question: Which hormone is primarily responsible for regulating the menstrual cycle? (2022)Options: ..
Question: Which hormone triggers the onset of labor? (2019)Options: OxytocinEstrogenProgesteroneRela..
Question: What is the main purpose of the amniotic fluid? (2023)Options: Protection of the fetusNour..
Question: What is the time complexity of bubble sort in the worst case?Options: O(n)O(n log n)O(n^2)..
Question: What is the time complexity of inserting an element at the end of a dynamic array?Options:..
Question: Which data structure is more efficient for implementing a queue?Options: ArrayLinked ListS..
Question: In a singly linked list, how do you insert a new node at the beginning?Options: Create a n..
Question: In which part of the plant does most transpiration occur?Options: RootsStemsLeavesFlowersC..
Question: What is the primary factor that affects the rate of photosynthesis in relation to water tr..
Question: Which of the following is NOT a mechanism of water transport in plants?Options: OsmosisCoh..
Question: What is the term for the movement of water through a plant from roots to leaves?Options: T..
Question: What is the main driving force for the movement of water in the xylem?Options: Root pressu..
Question: Which of the following equations has roots that are both negative? (2022)Options: x² + 4x ..
Question: What is the discriminant of the equation 4x² - 12x + 9 = 0? (2019)Options: 0149Correct Ans..
