Answer / satish kumar

When Stationary phase is Nonpolar & Mobile phase is polar ,it is called as reverse phase in HPLC.

Answer / m. balaram naidu

MAINLY TWO TYPES IS USED
THESE ARE (1)NORMAL PHASE
(2)REVERSE PHASE

1)NORMAL PHASE:-POLAR STATIONARY PHASE
NON POLAR MOBILE PHASE

2)REVERSE PHASE:-NON POLAR STATIONARY PHASE
POLAR MOBILE PHASE

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