滴定管的体积校正:25℃时由滴定管中放出20.01mL水,称其质量为20.01g,已知25℃1mL的水质量为0.99617g则此

滴定管的体积校正:25℃时由滴定管中放出20.01mL水,称其质量为20.01g,已知25℃1mL的水质量为0.99617g则此滴定管此处的体积校正值为( )

A.0.08mL

B.0.04mL

C.0.02mL

D.0.06mL

正确答案是A