`{:(1.,"Inert pair effect","a.","Nitric acid"),(2.,"Oxyacid","b.","Cell fuel"),(3.,"Liquid nitrogen","c.","Stabilisation of lower oxidation state"),(4.,"Ostwald process","d.","Ozone"),(5.,"Molecular oxygen","e.","Platinum gauze"),(,,"f.","Refrigerant"):}`

{:(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"):}

Find out the pairs which are correctly matched {:(a.,"Cyanobacteria",1.,"Biopesticide"),(b.,"Mycorrhiza",2.,"Solubilisation of phosphate"),(c.,"Bacillus thuringiensis",3.,"Cry protein"),(d.,"Single cell protein",4.,"Rhizobia"):}

{:(,"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"):}

Match the structures in List - I with the functions in List - II selet the correct answer using the codes given below the lists {:(,"List - I",,,"List-II"), (A,"Nucleolus",,1.,"Lipid storage"),(B.,"Spherosomes",,2.,beta-"oxidation of fatty acids"),(C.,"Glyoxysome",,3.,"Transport of macromolecules"),(D.,"Plasmodesmata",,4.,"RNA-synthesis"):}

{:("1. Electrovalent bonding","a. Benzene"),("2. Covalent bonding","b. Heitler and London"),("3. Valence Bond theory","c. Electron transfer"),("4. Polarised Bond","d. Electron sharing"),("5. Resonance","e. Fajan's theory"),(,"f. Aluminium chloride"):}

Match the following {:(1.,"Acid rain",(A),"Biological amplification"),(2.,"DDT",(B),"Minral pollution"),(3.,"BOD",(C ),"Smog"),(4.,"Eutrophication",(D),"Sewage pollution"),(5.,"PAN",(E ),SO_(2)):}

{:(" ""A"," ""B"),("1. Kerosene from water","a. Chemical change"),("2. Iron pins from sand","b. Centrigugation"),("3. Butter from curd","c. Physical change"),("4. Digestion of food separation","d. Magnetic"),("5. Freezing of water","e. Decantation"):}

Match the columns : {:(,"Column I " ,, "Column II") , (1., "Cuboidal" , (a) , "Epidermis of skin"), (2., "Ciliated" , (b) , "Inner lining of blood vessels"), (3., "Columnar " , (c), "Inner surface of gall bladder "), (4. , "Squamous" , (d) , "Inner lining of fallopian tube "), (5., "Keratinized" , (e), "Lining of pancreatic dust"):}

{:("A","B"),("1) Parenchyma","a) Thin walled packing cells"),("2) Photosynthesis","b) Carbon fixation"),("3) Aerenchyma","c) Localized thickenings"),("4) Collenchyma","d) Buoyancy"),("5) Permanent tissue","e) Sclerenchyma"):}

{:("A","B"),("1) Temperature","a) Kilogram per cubic meter"),("2) Weight","b) Pascal"),("3) Volume", "c) Kelvin"),("4) Density", "d) Newton"),("5) Pressure", "e) Cubic meter"):}