a
Ca\(^{2+}\) and / or Mg\(^{2+}\)
b
K\(^+\) and / or Mg\(^{2+}\)
c
Ca\(^{2+}\) and / or Li\(^+\)
d
Ca\(^{2+}\) and / or Na\(^+\)
Explanation
Correct Option
aNo explanation available
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coldking10
4 months ago
my school please correct this the ans for temporary hardness is mg and ca not na
