Question

For the extractions operation, the selectivity should be
A.> 1
B. < 1
C. 1
D. zero

Answer 1

hey User !!!!

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here's your answer...

opption no. B is correct...

B.<1 ✔

.
.
.

Answer 2

HEY MATE...
HERE'S UR ANSWER...

➡...
OPTION 【B】 is correct
✔ ✔ ✔
➡....

HOPE IT HELPS U....