Question

41) The hardness of water sample (in terms of
equivalents of CaCO3) containing
10" M CaSO4 is ................... ppm
(Molecular mass of CaSO4 = 136 g moll)
10
THIET
REBELLINE
SITE
TER
SERIES
TUP
BI
TEST
HIEN THI THI
NOMIC
Bu
EM
SIGWA
BA
TINH
WS
HES
CHIC
AMATEUR
LI
WW
ELLE
EL
WAT
HRANE
SUNG
GABRIE
MON
SLUI
W
TE
90
100​

Answer 1

Answer:

this is not English this is science