WHICH_OF_THE_FOLLOWING_ARE_FUNCTIONS_OF_PHOSPHATES_USED_IN_THE_PREPARA

1.	WHICH_OF_THE_FOLLOWING_ARE_FUNCTIONS_OF_PHOSPHATES_USED_IN_THE_PREPARATION_OF_MEDIA??$
A.	they act as buffer
B.	source of phosphorous
C.	act as ‚Äö√Ñ√∂‚àö√ë‚àö‚à´reserve alkali‚Äö√Ñ√∂‚àö√ë‚àöœÄ
D.	they act as buffer and is a source of phosphorous
Answer» E.

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