Match the items given in column A and B:
`{:(,"Column A",,"Column B"),((a),"Catalytic converter",(i),"Particulate matter"),((b),"Electrostatic precipitator",(ii),"Carbon monoxide and nitrogen oxides"),((c),"Earmuffs",(iii),"High noise level"),((d),"Landfills",(iv),"Solid wastes"):}`

{:(,"Column - I",,"Column - II"),((A),"Sublimation",(P),"Ether + Toluene"),((B),"Distillation",(Q),"o-nitrophenol + p-nitrophenol"),((C ),"Vacuum distillation",(R ),"Benzoic acid + Benzaldehyde"),((D),"Steam distillation",(S),"Glycerol and aniline"):}

Match the items in Column-A and Column-B and choose correct answer {:(,"Column-A",,,"Column-B"),("i)","Lady Bird Beetle",,"a)","Methanobacterium"),("ii)","Mycorrhiza",,"b)","Trichoderma"),("iii)","Biological control",,"c)","Aphids"),("iv)","Biogas",,"d)","Glomus"):}

Match the animal names listed under Column - I with the locomotor structure given under Column - II and select the correct option from the codes given below . {:("Column-I","Column-II"),((a)"Nereis",(i)"Tube feet"),((b )"Pleurobrachia",(ii)"Foot"),((c)"Asterias",(iii)"Parapodia"),((d)"Pila",(iv)"Comb plates"):}

Match the items in Column - I with those in Column - II and choose the correct option from the codes given below : {:(" Column-I "," Column-II "),("(a) Catalytic converter ","(i) Hospital waste "),("(b) Muffler ","(ii) " SO_(2)""),("(c) Incinerator","(iii) Noise"),("(d) Scrubber","(iv) CO"):}

Match Column-A with Column-B {:(" Column-A "," Column-B "),("a) Kyoto Protocol ","i) Snow blindness "),("b) "SO_(2),"ii) " 1987),("c) UV-B ","iii) Particulate matter"),("d) Electrostatic precipitator ","iv) Global warming "),("e) Montreal Protocol ","v) Acid rain "):}

Match Column -I with Column -II and select the correct option from the codes given below . {:("Column-I","Column-II",),((a)"Choanocytes",(i)"Platyhelminthes",),((b)"Cnidoblasts ",(ii) "Ctenophora",),((c )"Flame cells ",(iii)"Porifera",),((d)"Nepphridia",(iv)"Cnidaria",),((e)"Comb plates",(v)"Annelida",):}

Match Column -I with Column -II and select the correct option from the codes given below . {:("Column -I"," Column -II"),((a)"Chordate without backbone",(i)"Struthio"),((b)"Vertebrate without jaws ",(ii)"Salpa"),((c )"Fish without operculum",(iii)"Myxine"),((d)"Reptile without limbs",(iv)"Bungarus"),((e)"Bird without flight",(v)"Scoliodon"):}

{:(,"Column - I",,"Column - II"),((A),"Graphite",(P),"Layered structure"),((B),"Boric acid",(Q),"Delocalization of electrons"),((C ),"Borazole",(R ),"Electrical conductor"),((D),"Boron nitride",(S),"Hydrogen bonds"):}

Match the items given in Column -I with those in Column -II and select the correct option from the codes given below . {:(Column-I,Column-II),((a)" Jelly fish ",(i) "Arthropoda"),((b)"Cray fish",(ii)"Echinodermata"),((c )"Devil fish",(iii) "Mollusca"),((d)"Star fish",(iv)"Coelenterarata"):}

Match the following {:(" Pollutant "," Removed by "),("A) "CO_(2),"1) Catalytic converter "),("B) Particulate matter ","2) Scrubber "),("C) CO","3) Afforestation "),("D) "SO_(2),"4) Incinerator "),(,"5) Electrostatic precipitator "):}