MCQ Is Matter Around Us Pure Chapter 2 Class 9 Science Advertisement MCQ’s For All Chapters – Science Class 9th 1. Which is a metalloid?CarbonBoronOxygenSodiumQuestion 1 of 202. Compound is—Physical mixtureSubstance of elements chemically combined in fixed ratioMechanical mixtureImpure elementQuestion 2 of 203. Which statement is true about compounds?Composition can varyComponents can be separated physicallyThey have fixed compositionShow properties of constituentsQuestion 3 of 204. Water is a—ElementCompoundMixtureSolutionQuestion 4 of 205. Iron sulphide (FeS) formed by heating iron and sulphur is a—MixtureCompoundColloidSuspensionQuestion 5 of 206. A mixture of iron filings and sulphur can be separated by—Chemical reactionFiltrationMagnetDistillationQuestion 6 of 207. Mixture shows—New propertiesProperties of constituentsNo propertiesOnly one propertyQuestion 7 of 208. Constituents of a compound can be separated by—Physical methodsFiltrationChemical reactionsEvaporationQuestion 8 of 209. Which process separates salt from water?FiltrationEvaporationSublimationCentrifugationQuestion 9 of 2010. Ammonium chloride can be separated from salt by—FiltrationEvaporationSublimationSedimentationQuestion 10 of 2011. Tea leaves are separated from tea by—FiltrationEvaporationSublimationCondensationQuestion 11 of 2012. Butter is separated from curd by—EvaporationCentrifugationFiltrationDistillationQuestion 12 of 2013. Different pigments from flower extract are separated by—EvaporationChromatographyFiltrationDistillationQuestion 13 of 2014. Oil and water can be separated by—FiltrationSeparating funnelCentrifugationEvaporationQuestion 14 of 2015. Which of the following is a homogeneous mixture?AirWoodSoilBrickQuestion 15 of 2016. Which material is not a pure substance?IceIronMilkMercuryQuestion 16 of 2017. Which mixture shows visible settling of particles?SolutionColloidSuspensionCompoundQuestion 17 of 2018. The colour of a colloid appears uniform because—It is homogeneousIts particles are largeParticles are small and uniformly spreadIt has dissolved soluteQuestion 18 of 2019. Which of these will show Tyndall effect?Sugar solutionSalt solutionMilkCopper sulphate solutionQuestion 19 of 2020. Majority of naturally occurring elements are—GaseousLiquidSolidColloidalQuestion 20 of 20 Loading...
Good Questions but need tough Qs 🤗🤗
I need to work hard 😞😞😞
I need more studying to do
good just like shraddha said
need more hard quesions
Good 👍 but need harder questions but these questions are also amazing 👏
Thanks 😊
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