Genius Jnr - Use the following information to answer the next question. When put in dilute hydrochloric acid, metal X reacts to produce hydrogen gas. However, when the same experiment is repeated with metal Y, hydrogen gas is not evolved. The information given in which alternative correctly represents the metals X and Y?

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Use the following information to answer the next question.

When put in dilute hydrochloric acid, metal X reacts to produce hydrogen gas. However, when the same experiment is repeated with metal Y, hydrogen gas is not evolved.

The information given in which alternative correctly represents the metals X and Y?

X	Y
Copper	Magnesium

X	Y
Zinc	Silver

X	Y
Calcium	Aluminium

X	Y
Mercury	Gold

or

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Hydroxide Forms Complex Sub Use Following Information Answer Next Question Iron Nails Added Two Beakers X Contain Aqueous Soluti Rajesh Two Different Substances X Test Tube Adds 5 Ml Sulphuric Acid Test Tubes Observes Gas Evolves 10 Cards Numbered 1 10 Card Drawn Randomly Probability Getting Even Numbered Card 110 B 15 C 12 25 Dice Rolled Probability Getting Even Prime 16 B 13 C 12 56 100 Cards Numbered 1 100 Box Card Drawn Box Probability Event 12 Number Favourable Cases Event 20 B Remplissez Les Blancs Use Following Information Answer Next Question Assignment Rajesh Find Nature Substance Used Make Thi Use Following Information Answer Next Question Four Metal Rods Made Lead Zinc Gold Silver Equal Thic Following Elements Used Making School Bells Use Following Information Answer Next Question Ankur Cooking Rice Pan Using Hot Plate Accidently Tou 12 Element Use Nitrogen Used Fertilisers Ii Aluminium B Used Machinery Iii Iron C Used Electrical Wires Name Given Reactions Write General 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Used Making Foils Used Decoration Sweets Metal Whose Foils Used Wrapping Food Abundant Metal Earth Crust Mixture Iron Sulphur Formed Thoroughly Grinding 7 G Iron Filings 4 G Sulphur Happen Small Amount Giv Fill Blanks Property Substances Virtue Beaten Thin Sheets Called Characteristic Property React Acids Name Described Acid Name One Acid Causes Acid Rains Identical Blocks Iron Plastic Wood Rubber Placed Sun Interval Time Given Blocks Become Hottest Given Identify Type Reactions Following Reactions Belong 2 Naoh H2so4 Na2so4 2h2o B Mg H2o Mgo H2 Iron Found Human Blood Non Metals Used Making Crackers Graphite Used Manufacture Pencil Argon Usually Used Fill Weather Balloons Hydrochloric Acid Added Small Amount Substance Test Tube Pop Sound Observed Bringing Burning Matchst Match Following Column Column B Acidic Oxide Sodium Water Basic Oxide Iron Water Slow Reaction Sulph Silver Nitrate Added Copper Aluminium Foil Added Hydrochloric Acid Shweta Two Objects X One Metal Whereas Non Metal 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Conductor Heat Use Following Information Answer Next Question Reactions Two Different Atoms Groups Atoms Interchang Use Following Information Answer Next Question Silver Nitrate Combines Sodium Chloride Form Silver C Use Following Information Answer Next Question Sodium Hydroxide Reacts Carbonic Acid Form Sodium Bic Use Following Information Answer Next Question Single Displacement Reactions Reactions Element Gets Use Following Information Answer Next Question Chemistry Practical Class Students Assigned Task Chec Following Processes Involved Double Displacement Reaction Following Equations Example Single Displacement Reaction Following Displacement Reactions Possible Barium Nitrate Ba No3 2 Mixed Sodium Fluoride Naf Aqueous Solution Following Compounds Obtained Use Following Information Answer Next Question Displacement Reactions Involve Replacement Atom Group Use Following Information Answer Next Question Double Displacement Reaction Two Different Atoms Grou Single Displacement Reaction Among Following Reactions Formed One Molecule Potassium Chloride Reacts One Molecule Silver Nitrate Balanced Equation Reaction Iron Oxide Fe2o3 Sulphuric Acid H2so4 Use Following Information Answer Next Question Displacement Reaction Reactive Element Takes Place Le Aluminium Good Conductor Electricity Use Following Information Answer Next Question Basic Oxides React Water Form Bases Covalent Acidic O Use Following Information Answer Next Question Little Amount Carbon Phosphorus Potassium Sulphur Bur Magnesium Reacts Steam Boiling Water Steam Present Excess Products Obtained Use Following Information Answer Next Question Metals Elements Tendency Lose Electrons Following Ele Following Elements Beaten Hammer Breaks Small Pieces Following Elements Lustrous Shiny Surface Following Elements Sonorous Nature Use Following Information Answer Next Question Fish Shellfish Natural Tendency Accumulate Toxic Elem Following Properties Attributed Metals Use Following Information Answer Next Question Professor Demonstrating Reaction Zinc Dilute Sulfuric Use Following Information Answer Next Question Take Account Given Statements Lab Manual Ii Iii Solut Following Statements Metals False Following Elements Metallic Nature Following Elements Non Metallic Nature Use Following Information Answer Next Question Metals Good Thermal Conductors Metal Heated Atoms Gai Following Metals Poorest Conductor Heat Use Following Information Answer Next Question Jonathan Constructs Setup Shown Figure Time Drawing P Use Following Information Answer Next Two Questions Agatha Teacher Gave Plate Made Unknown Material Cu Al Used Make Electrical Wires Al Used Manufacture Cooking Utensils Boilers Metal Foil Generally Used Purpose Packing Medicine Tablets Aluminium Reacts Copper Sulphate Produce Zinc Reacts Ferrous Sulphate Produce Following Statements Correct Following Statements Correct Alloy One Following Substances Alloy Following Alloys Formed Combination Metal Non Metal Following Alloys Use Copper Constituent Use Following Information Answer Question Alloy Article Steel N Electrum Ii Brass Iii P Bronze Iv Following Alloys Used Make Magnets Following Elements Added Steel Make Corrosion Resistant Stainless Steel Alloy Composition Copper Matte 1 Solutions Copper Sulphate Iron Sulphate Zinc Sulphate Prepared Marked Ii Iii Respectively Pieces Alu Student Prepared Aqueous Solution Cuso4 Beaker X Aqueous Solution Feso4 Beaker Dropped Iron Pieces B Student Prepared Aqueous Solution Cuso4 Beaker X Aqueous Solution Feso4 Beaker Dropped Iron Pieces B Role Graphite Electrometallurgy Aluminium Role Graphite Electrometallurgy Aluminium Role Graphite Electrometallurgy Aluminium Role Zinc Metal Extraction Silver State Chemical Reaction Barium Chloride Aqueous Sodium Sulphate Aqueous Bacl2 Aq Na2so4 Aq Baso4 Whi Gold Precious Metal Pure Gold Soft Therefore Suitable Making Jewellery Alloyed Either Silver Copper Happens Silver Nitrate Solution Added Copper B Aluminium Foil Added Hydrochloric Acid Explain Limita Element Reacts Oxygen Form Oxide Dissolves Dilute Hydrochloric Acid Resulting Solution Turns Colour Following Compositions Correct Composition Thermite Following Mixtures Used Ignition Mixture Thermite Welding Following Compositions Correct Composition Stainless Steel Following Metals Constituent Duralumin Alloy X Obtained Mixing Zinc 40 30 Copper 60 70 Used Making Electric Switches Statues Utensils Ammun Following Alloys Alloy Copper Following Alloys Iron Contain Carbon Three Metal Pieces X Z Taken Cleaned Sand Paper Separately Put Test Tubes Ii Iii Respectively Contai Observed Solution Sodium Sulphate Added Solution Barium Chloride Taken Test Tube Write Equation Chem Four Students P Q R Noted Initial Colour Solutions Kept Beakers Ii Iii Iv Inserting Zinc Rod Solutio Consider Following Table Metal Snso4 Pbso4 Hgso4 Baso4 Sn Displaced Displaced Reaction Pb Reaction D Red Brown Metal X Forms Salt Xso4 Hydrogen Sulphide Gas Passed Aqueous Solution Xso4 Black Precipita Aqueous Solution Compound P Reacts Sodium Bromide Solution Form Yellow Precipitate Compound Q Used P Strip Metal X Dipped Blue Coloured Salt Solution Yz Time Colour Solution Gets Discharged Metal Forme Three Metal Pieces X Z Taken Cleaned Sand Paper Separately Put Test Tubes Ii Iii Respectively Contai List Tabular Three Chemical Properties Basis Differentiate Metal Non Metal B Give Reasons Following Write Chemical Equations Following Reactions Calcium Metal Reacts Water Ii Cinnabar Heated Presence Explain Following Sodium Chloride Ionic Compound Conduct Electricity Solid State However Conduct Ele Q Would Observe Adding Zinc Granules Freshly Prepared Ferrous Sulphate Solution Give Reason Answer Classify Following Reactions Different Types Agno3 Aq Nacl Aq Agcl Nano3 Aq Ii Cao H2o L Ca Oh 2 Aq Following Metals Used Thermometer Metals Produce Ringing Sound Striking Said Metals Show Property Malleability Except Non Metal Could Used Antiseptic Property Match Following Non Metals Uses Non Metal Uses Chlorine Fertilisers Ii Oxygen B Disinfectant Iii Nit Name Metal Widely Used Making Aeroplanes Following Statements Incorrect Match Following Columns Column Column Ii Sulphur Antiseptic B Chlorine Ii Fungicide C Iodine Iii Ins Aqueous Solution Compound Reacts Silver Nitrate Solution Form White Precipitate Compound B Used Anti Name Alloy Contain Aluminium Homogeneous Composition Choose Incorrect Statement Given Reaction Nitric Acid Carbon Carbon Non Metal React Nitric Acid Ii C Piece Metal X Dissolved Colorless Salt Solution Yz Time Color Solution Changes Green Metal Obtained Metal Reacts Nitric Acid Three Different Concentrations X Z Hno3conc X Salt B Gas Ca Hno3conc Salt B Silvery White Metal X Reacts Blue Vitriol Green Vitriol Turns Colorless Metal Oxide Metal X Prevents Use Following Information Answer Next Question Happen Given Granules Test Tube Use Following Information Answer Next Question One Following Required Identify Gas Evolved Reaction Following Chemical Reactions Type Precipitation Reaction Following Reactions Hydrogen Gas Evolved Find Correct Alternative Amongst Following Options Regarding Reaction Metals Water Following Reactions Example Displacement Reaction Omkar Gandhi Resident North India Went Vellore Small Town State Tamil Nadu Southern Part Country Pur Unlike Metal Oxides Metal Oxide Metal X Dissolves Water Form Compound Compound Widely Used Paper Mak Metal X Burns Air Black Coloured Compound Formed Small Amount Compound Taken Beaker Dilute Hydrochlo Assertion Copper Strip Placed Solution Silver Nitrate Colour Solution Changes Blue Colourless Reason Assertion Potato Chips Packaged Nitrogen Gas Reason Nitrogen Gas Present Abundance Nature Compound Obtained Reaction Iron Steam Fe2o3 B Fe3o4 C Feo Fe2o3 Fe3o4 Element X Reacts O2 Give Compound High Melting Point Compound Also Soluble Water Element X Likely Ir Hydrogen Sulphide Gas Passed Blue Solution Copper Sulphate Black Precipitate Copper Sulphide Obtaine Following Question Statement Assertion Followed Statement Reason Choose Correct Answer Following Cho Following Statements True Reaction Sodium Sulphate Solution Barium Chloride Solution Following Lustrous Sulphur Dioxide Reacts Water Form Compound X X Formed Turn Blue Litmus Paper Red X Beaten Thin Sheets Following Use Non Metal Copper Vessel Exposed Moist Air Long Acquires Dull Green Coating Green Material Formed Mixture Following Example Amphoteric Oxide One Following Statements Correct Displacement Reactions Following Materials Beaten Thin Sheets Happens Magnesium Ribbon Burnt Air Happens Iron Nail Dipped Copper Sulphate Solution Following Metals React Cold Water Bronze Alloy