The given figure shows a typical setup for hydrophonic technique. Choose the option which gives correct set words for all the three blanks A, B and C

Options

A. A - Funnel for adding water and nutrients, B - Aerating tube, C - Water
B. A - Funnel for adding nutrients only, B - Aerating tube, C - Nutrient solution
C. A - Funnel for adding water only, B - Aerating tube, C - Nutrient solution
D. A - Funnel for adding water and nutrients, B - Aerating tube, C - Nutrient solution

Answer

D

Explanation

In this process plants are grown in a defined nutrient solution. It is prepared by mixing chemically pure mineral nutrient salt in purified water. The solution is taken in a sterilized glass jar covered with black paper. The jars contain split covers or corks with holes for suspended seedling a funnel for adding solution and a bent tube for aeration.