<prompt> CPD-A blood can be stored for?21 days30 days35 days42 days  <response>: Ans. is c i.e., 35 days AdditiveShelf life of RBCAcid-citrate-dextrose ACD21 daysCitrate phosphate dextrose CPD21 daysCitrate phosphate dextrose-adenine CPD-A35 daysSaline-adenine-Glucose-Mannitol SAG-M42 days 