MCQ 11 Mark………….. is a homogeneous mixture.A Sand + waterB Flour + water✓ Salt + waterD Oil + waterAnswerCorrect option: C. Salt + water Salt + waterView full question & answer→
MCQ 21 Mark…………… is a complex compound.A GlucoseB Blue vitriol✓ ChlorophyllD SodaAnswerCorrect option: C. Chlorophyll ChlorophyllView full question & answer→
MCQ 31 MarkThe property by which some solids maintain their shape even when subjected to external forces is called ………. .A elasticityB fluidity✓ rigidityD plasticityAnswerCorrect option: C. rigidity rigidityView full question & answer→
MCQ 41 MarkWhen a liquid is poured from one container to another, its shape may change, but its volume ………….. .A increasesB decreases✓ remains the sameD none of themAnswerCorrect option: C. remains the same remains the sameView full question & answer→
MCQ 51 MarkValency of carbon is 4 and that of oxygen is 2. From this, we understand that there are …………. chemical bond/bonds between the carbon atom and one oxygen atom in the compound- carbon dioxide.A1✓2C3D4AnswerCorrect option: B. 22View full question & answer→
MCQ 61 MarkWater, mercury and bromine are similar to each other, because the three are ……….. .✓ liquidsB compoundsC nonmetalsD elementsAnswerCorrect option: A. liquids liquidsView full question & answer→
MCQ 71 MarkMilk is an example of type of matter called …………. .A solutionB homogeneous mixture✓ heterogeneous mixtureD suspensionAnswerCorrect option: C. heterogeneous mixture heterogeneous mixtureView full question & answer→
MCQ 81 MarkMatter that contain two or more constituent substances is called ……… .✓ mixtureB compoundC elementD metalloidAnswerCorrect option: A. mixture mixtureView full question & answer→
MCQ 91 MarkMatter is classified into the types mixture, compound and element, by applying the criterion …………… .A states of matterB phases of matters✓ chemical composition of matterD all of theseAnswerCorrect option: C. chemical composition of matter chemical composition of matterView full question & answer→
MCQ 101 MarkSolids retain their volume even when external pressure is applied. This property is called …………… .A plasticityB incompressibilityC fluidity✓ elasticityAnswerCorrect option: D. elasticity elasticityView full question & answer→
MCQ 111 MarkThe intermolecular force is ……………. in the particles of solid.A minimumB moderate✓ maximumD indefiniteAnswerCorrect option: C. maximum maximumView full question & answer→