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{:(,"Borax bead test",,),(1.,"Copper","a...

`{:(,"Borax bead test",,),(1.,"Copper","a.","Blue"),(2.,"Iron","b.","Grey"),(3.,"Manganese","c.","Red"),(4.,"Cobalt","d.","Bottlegreen"),(5.,"Chromium","e.","Colorless"),(,,"f.","Green"):}`

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{:(1.,"Borax","a.","Allotrope of carbon"),(2.,"Graphite","b.",Na_(2)B_(4)O_(7)),(3.,"ZnO","c.","Ozone"),(4.,"CFCs","d.","Neutral oxide"),(5.,NH_(3),"e.","Fertilizer"),(,,"f.","Fixation of nitrogen"):}

Match it. {:("a) Corrosion","1) Feal"),("b) Combustion","2) Food"),("c) Rancidity","3) Plant"),("d) Photosynthesis","4) Iron"):}

{:("Set-I","Set-II"),("A) Sodium benzoate","1) Red hot iron tube"),("B) Phenol","2) dil. HCl"),("C) Acetylene","3) anhydrous "AlCl_(3)),("D) Benzene sulphonic","4) Zinc dust,"Delta),("acid","5) Soda lime,"Delta):} Correct matching to get benzene is

{:("COLUMN-I","COLUMN-II"),((A)"Platinum",(p)"Decomposition of bleaching powder"),((B)V_(2)O_(5),(q)"Manufacturing of "HNO_(3)),((C )"Iron",(r )"Manufacturing of "H_(2)SO_(4)),((D)"Cobalt chloride",(s)"manufacturing of "NH_(3)):}

Obsereve the following the lists {:("List-I","List-II"),("A) "f(x)=x^2-2x+5" is increasing in","1) "xgt1/e),("B) "f(x)=x^x" decreases for","2) "(-oo,-1)uu(1,oo)),("C) "f(x)=x+1/x" is increasing in","3) "(1,oo)),("D) "f(x)=9-6x-2x^2-x^3" is decreasing for","4) "(-oo,oo)),("","5) "0ltxlt1/e):}

{:("Set-I ","Set-II "),("A) Sodium benzoate ","1) Red hot iron tube "),("B) Phenol ","2) dil. HCI "),("C) Acetylene ","3) anhydrous" AICI_3),("D) Benzene sulphonic Acid","4) Zinc dust, "Detla),(,"5) Soda lime,"Delta):} Correct matching to get benzene is