Hardness of water is mainly due to the presence of
...Hardness of water is mainly due to the presence of
calcium hydroxide or magnesium hydroxide
calcium trioxocarbonate (IV) or calcium tetraoxosulphate (VI)
sodium hydroxide or magnesium hydroxide
calcium chloride or sodium chloride salts
Correct answer is B
Salts of Calcium and Magnesium are responsible for hardness of water. Bicarbonates, Carbonates, Chlorides and Sulfates of Calcium and Magnesium causes temporary and permanent hardness.
The correct name of the compound with the above structural formula is ...
What is the atomic number of Copernicium? ...
The IUPAC nomenclature for the compound above is ...
Which of the following statements is NOT a chemical property of an acid? ...
Alkanals can be distinguished from alkanones by the reaction with ...
A compound that will NOT produce oxygen on heating is? ...
What happens when alkanoic acids react with alcohols in the presence of an acid catalyst? ...