📝 Multiple Choice Question
General-science
Which chemical is used to remove 'Permanent Hardness' of water?
A
slaked lime
B
washing soda
C
baking soda
D
bleaching powder
Explanation
Washing soda reacts with soluble chlorides/sulphates of Ca and Mg to form insoluble carbonates.
Report Issue
Discussion (0 Comments)
Leave a Comment
No comments yet. Be the first to comment!
📌 Related Questions
Which of the following fuels has the highest calorific value?...
Solve →Which of the following contains the highest percentage of Nitrogen?...
Solve →Which chemical is known as 'Pearl Ash'?...
Solve →Which among the following elements is most likely to show the '+7' oxi...
Solve →Which among the following is the 'Hardest' natural substance?...
Solve →