1. Choose the correc1. The boiling temperature of water is 100° C. Convert this temperature into Kelvin scale.A.) 100 KB.) 273 KC.) 373 KD.) 300 KII. Convert 73 temperature to Celsius scale-A.) 300°CB.) 100°CC) 200°CD.) 150°Cii. Which of the following will show "Tyndall effect"?A.) Salt spiutton B.) Sugar solution C.) Copper sulphate solution 1) Starch solusieIV Which of the following is matter?A) ThoughB.) Hate0.) ColdD.) Saltwhich of the folowing metal is in tiquid state at room temperature ?1.) GoldB.) SilverC.) MercuryD.) tronVI. Identify the compound from the followingA) Copper sulphate B.) SoilC.) Sugar solutionWniuh of the following is the symbol of Sodium ?E) NaSonic muss at Oxygen ?B. 12uC.) 132IX. Which of the following is the chemical formula oi calcium carbonato?Ad Ne, coB.) Cacos6) Calo).D.) KC!x Whiten one of the fol wing is a correct electronic configuration of Chorine?A.) 2.85.) 8,2,721,6Ruthard's Aipha particle scattering experiment was responsid's for the discovery ch?D.) 2,8,7Al Atomic Nucleus B.) ElectronC.) ProtonXII. What an atom of an olement is called which have same ato nic number what different massD.) Neutronpaber?Alisabara3.) IsotoposC.) ValencyD) None of the aboveXIN A cells the structural and iubctional unit of life. Name the scientist who discovered celiA NewtonB.) Robert Hocke C: Alexander Fleming D.)Carolus LinksausXIV. Which organelles is known as the suicide bag of the cel ?Asochondria B.) PlastidsC.) Lysosome0 ) None of the aboveXV. What is the ratio by number of atoms of hydrogen and oxygels in water?A) 23B.) 2.1C) 3:2D.) 1:4XVI. The product of mass and velocity is called :-A.) Speed6.) Momentum C) Acceleration D.) DisplacementXVIL The si unit of Acceleration isB.) msC.) gmsD.) kgms​