Which Element Is a Micronutrient in Plants

question 43

Multiple Choice

Which element is a micronutrient in plants?

• A) Potassium
• B) Sulfur
• C) Calcium
• D) Zinc
• E) Magnesium

---

Definitions:

Experimental Group

In scientific research, the group of subjects that receives the treatment or condition under investigation.

Control Group

In an experiment, the group of subjects not exposed to the treatment or intervention, used as a benchmark to measure the effect of the treatment.

Correlation

Correlation is a statistical measure that indicates the extent to which two or more variables fluctuate together.

Observational Studies

Research methods where the investigator observes subjects without manipulation, aiming to find correlations between variables.