The term hydroponics is used to describe

Options :
  1. sound propagation under water
  2. cultivation of plants in water
  3. a disease in which patient develops fear of water
  4. study of electronic devices which work under water

Answer and Explanation :-

Answer: Option 2


Sorry there is no explanation for this answer. Please help others by posting your response below

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : Who invented the LASER

Next Question : In dry cell which of the following are used as electrolytes

Click here for free online test on General Science


 (Getemail alerts when others member replies)

Don't blow off another's candle for it won't make yours shine brighter.
-Jaachynma N.E. Agu The Prince and the Pauper