Hydroponics - class-XI

Casual Mode - Take your time!

1 / 22
✓
Correct
0
✗
Incorrect
0
★
Score
0%
Multiple Choice

Hydroponics are 

  1. Growing of aquatic plants
  2. Growing of floating aquatic plants
  3. Growing of plant in sand
  4. Growing of plants in aqueous balanced nutrient
Change Mode