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Name The Correct Substrates For The Following Enzymes.
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Why Is Small Intestine In Herbivores Longer Than In Carnivores?
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Explain With The Help Of Neat And Well-labelled Diagrams The Different Steps Involved In The Nutrition In Amoeba.
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Name The Following
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An Element Is Placed In 2nd Group And 3rd Period Of The Periodic Table, Burns In Presence Of Oxygen To Form A Basic Oxide
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Atomic Number Of A Few Elements Are Given Below 10, 20 7 And 14
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Mendeleevs Periodicted The Existence Of Certain Elements Not Known At That Time And Name Two Of Them As Eka-silicon And Eka-aluminium
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Identify, The Elements With The Following Property And Arrange Them In Increasing Order Of Their Reactivity
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(i) In This Ladder (figure) Symbols Of Elements Are Jumbled Up. (ii) Arrange Them In The Order Of Their Group Also
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Hydrogen Occupies A Unique Position In Modern Periodic Table, Justify The Statement.
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Give An Account Of The Process Adopted By Mendeleev For The Clarification Of Elements. How Did He Arrive At "periodic Law"?
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What Type Of Oxide Would Eka-aluminium Form?
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Where Would You Locate The Element With Electronic Configuration 2, 8 In The Modern Periodic Table?
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A Compound C (molecular Formula, C2H4O2) Reacts With Na Metal To Form A Compound R And Evolves A Gas Which Burns With A Pop Sound
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Look At The Figure And Answer The Following Questions
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A Salt X Is Formed And A Gas Is Evolved When Ethanoic Acid Reacts With Sodium Hydrogen Carbonate
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Explain The Given Reactions With The Examples.
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(i) What Are Hydrocarbons? (ii) Give Structural Differences Between Saturated And Unsaturated Hydrocarbons (iii) What Is Functional Group?
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A Compound X Is Formed By The Reaction Of A Carboxylic Acid C2H4O2 And An Alcohol In The Presence Of A Few Drops Of H2SO4
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An Organic Compound A On Heating With Conc.
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Draw The Possible Isomers Of The Compound With Molecular Formula C3H6O And Also Give Their Electron Dot Structures.
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The Soap Molecule Has A
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CH3 - CH2 - OH - Alkaline KMnO4 + Heat -> CH3 - COOH In The Above Given Reaction, Alkaline KMnO4 Acts As
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Which Of The Following Are Correct Structural Isomers Of Butane?
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