Mineral Nutrition In Plants Question 2
Question: Which of the following is a micro-nutrient or a trace element [MP PMT 1990; CPMT 1980; DPMT 1985; RPMT 1995]
Options:
A) Mg
B) Zn
C) Ca
D) P
Show Answer
Answer:
Correct Answer: B
Solution:
Plants require this mineral (Zn) only in traces and its higher concentrations are highly toxic.