Multiple choice

Water filtration is done by water filters, one of which is RO filter. What is the full form of RO?

  1. Reverse Osmosis

  2. Real Output

  3. Reverse Output

  4. Real Osmosis

  5. None of these
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Yes, it is correct. Some costly water filters work on reverse osmosis and hence they are called RO filters.

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