11th Class Chemistry The p-Block Elements-I

  • question_answer 83)             Match the species given in column I with properties given in column II.  
    Column I Column II
    (i) Diborane (a) Used as a flux for soldering metals
    (ii) Gallium (b) Crystalline form of silica
    (iii) Borax (c) Banana bonds
    (iv) Alumino silicate (d) Low melting, high boiling, useful for measuring high temperatures
    (V) Quartz (e) Used as catalyst in petrochemical industries

    Answer:

      (i-c) (ii-d) (iii-a) (iv-e) (v-b)


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