NEETChemistryHydrogen
Which type of salts are formed when washing soda reacts with calcium and magnesium ions in hard water?
Options
- AChlorides and sulphates
- BCarbonates
- CHydroxides
- DNitrates and phosphates
Correct answer
B. Carbonates
Step-by-step solution
When washing soda reacts with calcium and magnesium ions in hard water, it forms insoluble carbonates, which can be precipitated and removed.