Which instrument is this
Water day2, CH101

Quiz
•
Chemistry
•
University
•
Hard
Ananya Barman
Used 7+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
Zeolite process
Ion exchange resin
Soda lime process
None of these
2.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
Indicator used in determination of hardness of water
Calcon
EBT
EDTA
Both Calcon and EBT
3.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
temporary hardness is caused due to presence of
HCO3-
OH-
Cl-
None
4.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
permanent hardness is caused due to presence of
CO3-2
SO4-2
Cl-
All
5.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
unit of hardness is
ppm
kg/l
mg
none
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