alleryTemporary hardness of water is caused by the presence of dissolved:
ABicarbonate salts
BChloride minerals
CSulfate crystals
DNitrate compounds
Answer & Solution
Correct answer: A. Bicarbonate salts
Dissolved calcium and magnesium bicarbonates cause temporary water hardness.
Keep practising Water
Browse all Water questions for ICSE Class 9, or explore more Chemistry topics.
Related questions
Match each crystalline hydrate term with its characteristic compound:Match each type of water hardness with its chemical salt and removal method:Match each solution term with its chemical definition:Match each water molecule property with its molecular structure:In autoionization, two liquid water molecules interact to produce:What physical property of water enables small insects to walk on water?Which forces allow water to exhibit capillary action in plants?When sodium chloride dissolves in water, its ions become: