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Question: What is the mass of 2 moles of carbon dioxide (CO2)?Options: 44 g22 g88 g66 gCorrect Answe..
Question: In the reaction 3H2 + N2 → 2NH3, how many moles of nitrogen are required to produce 6 mole..
Question: What is the total number of moles of gas produced when 1 mole of CaCO3 decomposes?Options:..
Question: What is the volume occupied by 1 mole of an ideal gas at STP?Options: 22.4 L24 L20 L18 LCo..
Question: How many moles are in 180 grams of water?Options: 1234Correct Answer: 1Solution: Molar mas..
Question: What is the molar mass of CaCO3?Options: 100 g/mol120 g/mol80 g/mol60 g/molCorrect Answer:..
Question: How many moles are in 5.6 liters of an ideal gas at STP?Options: 0.250.512Correct Answer: ..
Question: What is the number of moles in 10 grams of NaOH?Options: 0.250.50.751Correct Answer: 0.5So..
Question: How many grams are in 0.25 moles of glucose (C6H12O6)?Options: 30 g45 g75 g90 gCorrect Ans..
Question: If 0.5 moles of a gas occupy 11.2 liters at STP, what is the molar volume of the gas?Optio..
Question: What is the main purpose of plant reproduction?Options: GrowthSurvivalGenetic diversityPho..
Question: Which of the following plant types is non-vascular?Options: FernsMossesConifersFlowering p..
Question: What type of plant is characterized by having flowers and producing fruits?Options: Angios..
Question: What is the empirical formula of C6H12O6?Options: C2H4O2CH2OC3H6O3C6H12O6Correct Answer: C..
Question: Which of the following is a characteristic of a solution?Options: Heterogeneous mixtureUni..
Question: What is the volume of 1 mole of an ideal gas at STP (Standard Temperature and Pressure)?Op..
Question: Which of the following represents the correct relationship between moles, mass, and molar ..
Question: If 0.5 moles of NaCl are dissolved in 1 liter of water, what is the molarity of the soluti..
Question: What is the mass of 1 mole of water (H2O)?Options: 18 g16 g20 g22 gCorrect Answer: 18 gSol..
Question: Which of the following is the correct unit for measuring the amount of substance?Options: ..
Question: What is the molarity of a solution containing 5 moles of solute in 2 liters of solution?Op..
Question: What is the primary method of classification used in modern botany?Options: MorphologicalG..
Question: How many classes are there in the division Angiospermae?Options: 1234Correct Answer: 2Solu..
Question: Which of the following is the largest group of flowering plants?Options: MonocotsDicotsGym..
Question: What is the term for the scientific naming system used in plant taxonomy?Options: Phylogen..
Question: Which group of plants is characterized by having seeds but no flowers?Options: Angiosperms..
Question: How many species are estimated to exist within the plant kingdom?Options: 250,000400,0001 ..
Question: What is the total number of plant families recognized in the APG IV classification?Options..
Question: Which of the following is NOT a division of the plant kingdom?Options: AngiospermsMossesFu..
Question: How many major divisions are there in the plant kingdom?Options: 241014Correct Answer: 4So..
