GATE MN · 2017 · MN
Question 51: Surface Environment
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Question 51
MNNAT2 marksNeeds review
A sample of mine water has 100 mg/L of
and 10 mg/L of
. The equivalent weights of
and
are 20 mg/meq and 12.2 mg/meq respectively. The hardness of mine water in unit of mg/L as CaCO₃ is ________Log in to check the answer
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2017MN
GATE MN 2017 · Paper 1
Mining Engineering · Original paper archive
- Section
- Mining Engineering
- Question type
- Numerical answer (NAT)
- Marks
- 2 marks
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