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The p-Block Elements — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistryThe p-Block Elements5 Marks
Question
Direction: Match Column I with Column II.
S. No.
Column I
S. No.
Column II
(a)
Diborane
(i)
Used as a flux for soldering metals
(b)
Galluim
(ii)
Crystalline form of silica
(c)
Borax
(iii)
Banana bonds
(d)
Aluminosilicate
(iv)
Low melting, high boiling, useful for measuring high temperatures
(e)
Quartz
(v)
Used as catalyst in petrochemical industries
✓

Answer

S. No.
Column I
S. No.
Column II
(a)
Diborane
(iii)
Banana bonds
(b)
Galluim
(iv)
Low melting, high boiling, useful for measuring high temperatures
(c)
Borax
(i)
Used as a flux for soldering metals
(d)
Aluminosilicate
(ii)
Crystalline form of silica
(e)
Quartz
(v)
Used as catalyst in petrochemical industries

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