How much diluent needs to be added to 0.2mL of serum to make a 1:20 - ProProfs Discuss
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How much diluent needs to be added to 0.2mL of serum to make a 1:20 dilution?



A. 19.8 mL
B. 4.0 mL
C. 3.8 mL
D. 10.0 mL

This question is part of REVIEW IN CLINICAL IMMUNOLOGY & SEROLOGY
Asked by Mmtech_, Last updated: Aug 03, 2020

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2 Answers

shoog

Shoog

Answered Oct 15, 2017

Its 3.8mL not 19.8mL

if we said the added serum is 0.2 + the diluent 3.8 = 4

the 4| 0.2 = 20 = 1:20 dilution

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John Smith

John Smith

Answered Nov 24, 2016

19.8 mL
 

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