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Question: What is the primary factor affecting the rate of adsorption of a gas on a solid surface?Op..
Question: What is the primary reason that gases can be compressed more than liquids or solids?Option..
Question: Which of the following states of matter has a definite volume but no definite shape?Option..
Question: What happens to the pressure of a gas if the volume is decreased while the temperature rem..
Question: Which of the following states of matter has a definite shape?Options: SolidLiquidGasPlasma..
Question: Which polymer is commonly used in 3D printing?Options: PLAPVCNylonPolyethyleneCorrect Answ..
Question: What type of bond is primarily responsible for the structure of polymers?Options: Ionic bo..
Question: What is the process of forming a polymer from monomers called?Options: PolymerizationConde..
Question: Which polymer is known for its high resistance to heat?Options: PolyethyleneTeflonPolyprop..
Question: What is the primary use of polystyrene?Options: InsulationPackagingTextilesAdhesivesCorrec..
Question: Which of the following is a characteristic of elastomers?Options: BrittleRigidElasticCondu..
Question: What type of polymer is nylon?Options: Addition polymerCondensation polymerNatural polymer..
Question: Which of the following is a thermosetting polymer?Options: PolyethylenePolystyreneBakelite..
Question: What is the monomer of polyethylene?Options: EthylenePropyleneButyleneStyreneCorrect Answe..
Question: Which of the following ratios is used to evaluate a company\'s solvency?Options: Current R..
Question: What is the formula for calculating the return on equity (ROE)?Options: Net Income / Total..
Question: What is the common oxidation state of Group 1 elements? (2021)Options: -10+1+2Correct Answ..
Question: Which element has the lowest electronegativity? (2023)Options: FranciumCesiumLithiumSodium..
Question: What is the period number of Lithium in the periodic table? (2022)Options: 1234Correct Ans..
Question: What is the atomic mass of Sodium (Na)? (2021)Options: 22.9923.0024.0025.00Correct Answer:..
Question: Which element is represented by the symbol \'Fe\'? (2019)Options: FluorineFranciumIronFerm..
Question: What is the group number of Alkali metals in the periodic table? (2023)Options: 1230Correc..
Question: Which element has the highest atomic number in the first 20 elements? (2020)Options: Calci..
Question: What is the atomic number of Carbon? (2021)Options: 612148Correct Answer: 6Solution: The a..
Question: Which of the following elements is most likely to form covalent bonds? (2023)Options: Sodi..
Question: What is the main product when ethene reacts with bromine?Options: Bromethane1,2-Dibromoeth..
Question: Which of the following compounds is an isomer of butanol?Options: 2-Butanol1-ButanolButyri..
Question: What type of bond is present in a carbon-carbon double bond?Options: Single bondDouble bon..
Question: How many molecules are in 0.25 moles of oxygen gas (O2)? (2022)Options: 3.011 x 10^236.022..
Question: What is the number of moles in 250 mL of a 2 M NaCl solution? (2021)Options: 0.5120.25Corr..
