Answer / prasad

Capillary Columns : it is just like a narrow type. it contains
very long length contain 30mts & 75 mts etc.it is just like a cupper wire.
packed column: it is a s.s. column it contain packed type.

Answer / nirav

packed column made by stainless steel & capillary column
made by fused silica. capillary column long & thin compare
of packed column.

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