Mineral Nutrition In Plants Question 169

Question: Assertion : In solution culture of plants, iron is added in the form of Fe-EDTA. Reason : Hydroponics set-up is costly.

Options:

A) If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B) If both the assertion and reason are true but the reason is not a correct explanation of the assertion

C) If the assertion is true but the reason is false

D) If both the assertion and reason are false

Show Answer

Answer:

Correct Answer: B

Solution:

In solution culture, iron is added as Fe-EDTA.

The agent which keeps metals in the soluble state is called chelating agent or ligand.

Fe-EDTA complex is called chelate.

The soilless production of plants is called solution culture or hydroponics.

The cost of setting up a hydroponic system is very high.