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Question: Which of the following elements is known for forming a stable +3 oxidation state? (2023)Op..
Question: What is the primary oxidation state of lead in lead(II) oxide (PbO)? (2019)Options: +2+40-..
Question: Which of the following reactions is an example of hydrogenation? (2023)Options: Addition o..
Question: What is the bond angle in the water molecule (H2O)? (2023)Options: 90 degrees104.5 degrees..
Question: What is the color of potassium permanganate (KMnO4)? (2021)Options: ColorlessGreenPurpleYe..
Question: If 0.5 moles of a gas occupy 12 liters at STP, what is the molar volume of the gas? (2023)..
Question: What is the coordination number of the central metal ion in the complex ion [Co(NH3)6]3+? ..
Question: What is the trend in reactivity of alkali metals down the group? (2022)Options: IncreasesD..
Question: Which alkaline earth metal is used in fireworks for its bright flame? (2021)Options: Bariu..
Question: Which of the following elements is not an alkaline earth metal? (2023)Options: BerylliumMa..
Question: What is the common oxidation state of transition metals in the d-block? (2023)Options: +1+..
Question: Which of the following is a function of epithelial tissue? (2023)Options: TransportAbsorpt..
Question: What is the time complexity of a binary search on a sorted array?Options: O(n)O(log n)O(n ..
Question: What is the primary advantage of using a queue?Options: Random accessFIFO orderDynamic res..
Question: What is the time complexity of inserting an element at the end of a linked list?Options: O..
Question: For the exothermic reaction A + B ⇌ C + D, what effect does increasing the temperature hav..
Question: In the reaction N2(g) + 3H2(g) ⇌ 2NH3(g), what happens to the equilibrium position if the ..
Question: What is the term for the male reproductive part of a flower? (2023)Options: PistilStamenOv..
Question: Which part of the flower is typically colorful and fragrant? (2022)Options: SepalsPetalsSt..
Question: What is the role of the stigma in a flower? (2019)Options: To produce ovulesTo receive pol..
Question: What is the term for the female reproductive part of a flower? (2022)Options: StamenPistil..
Question: Which of the following is NOT a function of the stem? (2019)Options: SupportTransport of n..
Question: What type of plant tissue is responsible for the growth in length? (2021)Options: Lateral ..
Question: Which of the following is an example of fragmentation? (2023)Options: StarfishBacteriaFung..
Question: In which part of the plant does most water absorption occur?Options: LeavesStemsRootsFlowe..
Question: Which structure in the plant regulates the opening and closing of stomata?Options: Guard c..
Question: Which plant hormone is primarily associated with apical dominance? (2023)Options: AuxinsCy..
Question: Which of the following processes is directly influenced by auxins? (2021)Options: Phototro..
Question: Which data structure allows for LIFO (Last In First Out) access?Options: QueueArrayStackLi..
Question: What is the average time complexity for inserting an element at the beginning of a linked ..
