Question

35) Solvent extraction is an equilibrium process and it is controlled by (a) law of mass action (b) the amount of solvent used (c) distribution law (d) the amount of solute 36) Aqueous solution of iodine is prepared first by dissolving which compound in water (a) KBr (b) KI (c) KCI (d) Naci 37) Which is not common way of carrying chromatography (a) ascending (b) descending (c) radial/circular (d) spreading irregularly 38) Which one of the following substance is used as decolorizing agent? a) Animal charcoal b) Conc. H,SO c) CaCl₂ d) Silica gel 39) At high temperature isotherm moves away from both the axis because of increase in, (a) Pressure (b) volume (c) no. of moles (d) all above 40) Pressure remains constant at which temperature the volume of gas will become twice of water it is about 0 C: a.546 C b 200 C 4546K d. 273K 41) Mass of 2.4 dm of N, at STP is: a 28 g b.14gm c.1.4g 42) Values of Charles's law constants k depends upon. (a)mass of gas (b) pressure gas c) no. of moles of gas (d) none 43) Equal volumes of Hy and He are inserted in the same vessel. The pressure exerted by H2 and He are in the ratio: d.2.8g​

Answer 1

Answer:

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Explanation:

kitna bada question hai yaar ye

Answer 2

Answer:the amount of solvent

xplanation: