Q. Major disadvantages of hydroponics include
A) Expense to set up
B) High technical knowledge
C) Both (a) and (b)
D) None of the above
Explanation
Disadvantages of hydroponics are (i) Expense to set up (ii) High technical knowledge
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.