Match the column
`{:(,"Column I",,"Column II"),(a.,"Ozone thickness",(i),"UV-rays"),(b.,"CFC",(ii),"Refrigerator"),(c.,"EI Nino effect",(iii),"Temperature increase"),(d.,"Skin cancer",(iv),"Dobson unit"):}`

Match the column I with column II and with column III.

Match the column I with column II and with column III.

Match the column I with column II and with column III.

Match the Column I with Columns II and III

Match the following (Column I with column II) {:(,"Column I",,,"Column II"),((a), "Chlamydomonas",,(i), "Moss"),((b), "Cycas",,(ii),"Pteridophyte"),((c),"Selaginella",,(iii),"Algae"), ((d),"Sphagnum",,(iv),"Gymnosperm"):}

Match the following columns: {:(,"Column I",,"Column II"),(A,"Golden rice",i,"Eli Lily"),(B,PCR,ii,"Herbert boyer"),(C,"Insulin",iii,"Kary mullis"),(D,"Recombinant DNA",iv,"Peter Bayer"):}

Match the following columns: {:(,"Column I",,"Column II"),(A,"Golden rice",i,"Eli Lily"),(B,PCR,ii,"Herbert boyer"),(C,"Insulin",iii,"Kary mullis"),(D,"Recombin",iv,"Peter Bayer"):}

Match the columns {:(,"Column I",,"Column II"),((a),"Echidna",(i),"Ophidia"), ((b) , "Echinus" , (ii) , "Teleostei"), ((c) , "Echeneis" , (iii) , "Platyhelminthes"), ((d) , "Echis" , (iv) , "Echinoidea"), ((e) , "Echinococcus" , (iv) , "Prototheria."):}

Match the columns {:(,"Column I",,"Column II"),((a),"Echidna",(i),"Ophidia"), ((b) , "Echinus" , (ii) , "Teleostei"), ((c) , "Echeneis" , (iii) , "Platyhelminthes"), ((d) , "Echis" , (iv) , "Echinoidea"), ((e) , "Echinococcus" , (iv) , "Prototheria."):}

Match the columns {:(,"Column I",,"Column II"),((a),"Echidna",(i),"Ophidia"), ((b) , "Echinus" , (ii) , "Teleostei"), ((c) , "Echeneis" , (iii) , "Platyhelminthes"), ((d) , "Echis" , (iv) , "Echinoidea"), ((e) , "Echinococcus" , (iv) , "Prototheria."):}