Classic Classic Science Quiz by Venkateshwar Venkateshwar 5 played - 3 yrs ago This is a science quiz for students of Grade 8 from NCERT QUIZ 11 QUESTIONS hard 1 When coal is burned in air incompletely what is formed? Carbon DioxideHydrogen GasCarbon monoxideBoth a and c 2 Electric current produces ____________ field. ChemicalPhysicalMagneticComplex 3 What is the round structure inside nucleus of an animal cell called? NucleoplasmCytoplasmNucleolusCell 4 What is PET? PolysterPolyster Ethiram TankoPoly Ethene TetraphthalatePoly Ethene Terylene 5 Loudness of sound depends upon AmplitudeFrequencyTime PeriodSpeed 6 Name a non-metal which is liquid in state MercuryBromineSulphurCabon 7 Which of the following cannot be charged easily by Friction? Copper RodWooden PlankWoollen ClothWolverine cloth 8 What is drinking water called Pirated WaterDrinkable WaterPotable waterBoiled water 9 What is the process of the removal of chaff from the seed grain is called? ThreshingWinnowingHarvestngCutting 10 What is the unit of measuring pressure NewtonPascaleMetrePascal 11 Which one of the following is a star SunEarthMoonStar A mistake in this Quiz ? Contact the author Commentaires