Column-I | Column-II | ||
---|---|---|---|
a | Silicones | i | Cracking of hydrocarbons |
b | Zeolites | ii | Light composite material for aircraft |
c | Quartz | iii | Flux for soldering metals |
d | Borax | iv | Waterproofing of fabrics |
e | Boron fibres | v | Piezoelectric material |
Major products A and B formed in the following reaction sequence , are