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Question: What is the final volume when 100 mL of a 3 M solution is diluted to a concentration of 1 ..
Question: What is the concentration in mol/L of a solution made by dissolving 58.5 grams of NaCl in ..
Question: If 20 grams of glucose (C6H12O6) is dissolved in 1 liter of water, what is the molarity of..
Question: What is the volume of a 2 M NaOH solution needed to obtain 4 moles of NaOH? (2021) 2021Opt..
Question: How many grams of KCl are needed to prepare 250 mL of a 0.5 M solution? (2023) 2023Options..
Question: What is the normality of a solution containing 3 moles of H2SO4 in 1 liter of solution? (2..
Question: If 10 grams of NaCl is dissolved in 500 mL of water, what is the mass/volume percent conce..
Question: What is the molarity of a solution containing 5 moles of solute in 2 liters of solution? (..
Question: What is the oxidation state of chlorine in NaClO3? (2022) 2022Options: +1+3+5+7Correct Ans..
Question: What is the oxidation state of nitrogen in NH4+? (2020) 2020Options: -30+1+3Correct Answer..
Question: In the redox reaction 2Ag+ + Cu → 2Ag + Cu2+, which species is oxidized? (2022) 2022Option..
Question: In the reaction 2Fe2O3 + 3C → 4Fe + 3CO2, what is being reduced? (2020) 2020Options: Fe2O3..
Question: What is the oxidation state of sulfur in H2SO4? (2021) 2021Options: +6+4+20Correct Answer:..
Question: What type of bond is primarily responsible for the strength of polymers?Options: Ionic bon..
Question: What is the common oxidation state of Alkaline earth metals? (2014) 2014Options: +1+2+30Co..
Question: What is the period number of Lithium? (2016) 2016Options: 1234Correct Answer: 2Exam Year: ..
Question: Which of the following elements is a halogen? (2017) 2017Options: BromineBariumBismuthBoro..
Question: Which of the following elements is a noble gas? (2021) 2021Options: OxygenNitrogenNeonHydr..
Question: Which p-block element is essential for the formation of DNA? (2023) 2023Options: OxygenNit..
Question: Which of the following elements is a metalloid in the p-block? (2022) 2022Options: BoronAl..
Question: What is the primary use of boron in industry? (2019) 2019Options: FertilizersGlass product..
Question: Which p-block element is known for its allotropes including diamond and graphite? (2020) 2..
Question: Which of the following is a property of halogens? (2021) 2021Options: They are all metalsT..
Question: What is the common oxidation state of nitrogen in ammonia (NH3)? (2023) 2023Options: -30+1..
Question: Which of the following compounds contains a p-block element? (2022) 2022Options: NaClMgOSi..
Question: What is the oxidation state of phosphorus in phosphoric acid (H3PO4)? (2020) 2020Options: ..
Question: Which of the following elements is a p-block element? (2021) 2021Options: SodiumCalciumAlu..
Question: Which compound is a saturated hydrocarbon? (2023) 2023Options: EthylenePropaneBenzeneButyn..
Question: What type of reaction occurs when an alkene reacts with hydrogen? (2023) 2023Options: Hydr..
Question: Which of the following is an example of an alkene? (2023) 2023Options: EthanePropeneButane..
