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Which Among The Following Are Unsaturated Hydrocarbons?
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Buckminsterfullerene Is An Allotrophic Form Of
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A Molecule Of Ammonia (NH3) Has
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Carbon Exists In The Atmosphere In The Form Of
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A Non-metal A Which Is The Largest Constituent Of Air, When Heated With H2 In 1:3 Ratio In The Presence Of Catalyst (Fe) Gives A Gas B.
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A Solution Of CuSO4 Was Kept In An Iron Pot. After Few Days, The Iron Pot Was Found To Have A Number Of Holes In It
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(i) Given Below Are The Steps For Extraction (ii) Draw A Neat And Well Labelled Diagram Or How Is Copper Obtained From Its Ore (Cu2S)?
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A Metal A, Which Is Used In Thermite Process, When Heated With Oxygen Gives An Oxide B, Which Is Amphoteric In Nature
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What Happens When
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Two Ores A And B Were Taken. On Heating,
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Compound X And Aluminium Are Used To Join Railway Tracks
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Name An Alloy Which Has Mercury As One Of Its Constituents.
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Name An Alloy That Contains A Non-metal As One Of Its Constituents.
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Name Two Metals That Are Obtained By Electrolysis Of Their Chlorides In Molten Form.
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Name One Property Which Is Not Shown By Ionic Compounds
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Name One Metal Which Reacts Neither With Cold Water, Nor With Hit Water, But Reacts With Steam To Produce Hydrogen Gas
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What Happens When Calcium Is Treated With Water?
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Which Of The Following Reaction Shows That The Given Oxide Is Amphoteric In Nature?
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The Ability Of Metals To Be Drawn Into Thin Wire Is Known As
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In The Following Schematic Diagram For The Preparation Of Hydrogen Gas As Shown In The Figure
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Common Salt Besides Being Used In Kitchen Can Also Be Used As The Raw Material For Making
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Match The Chemical Substances Given In Column (I) With Their Appropriate Application Given In Column (II).
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Which Of The Following Statement Is Not Correct?
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A Metal Carbonate X On Heating With An Acid Gives A Gas Which When Passed Through A Solution Y Gives The Carbonate Back
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In One Of The Industrial Processes Used For The Manufacture Of Sodium Hydroxide, A Gas X Is Formed As By - Product
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