What is done to sea water to make it fit to drink?
ASalt is taken out
BSand is added
CIt is frozen first
DIt is painted
Answer & Solution
Correct answer: A. Salt is taken out
Sea water is too salty to drink, so the salt must be removed, which is called desalination.
Keep practising Human Needs
Browse all Human Needs questions for Olympiad (Class 4), or explore more Science topics.
Related questions
Clean toilets and clean drains are part of which basic need?Which clothes suit a hot desert day best?A healthy diet should have only a little of which foods?Which food helps you get fibre?To keep a healthy weight, the energy you eat should be about equal to what?Rivers, streams and glaciers are what kind of water source?A town tells people to boil water before use. Why?Which water is safest to drink?