Mineral Nutrition In Plants Question 132
The micronutrient least required by plants is iron [DPMT 1992]
Options:
A) Cobalt
B) Nickel
C) Manganese is a chemical element with the symbol Mn and atomic number 25. It is a hard, silvery-gray metal that is closely related to iron and is part of the transition metals. Manganese is used in alloys, especially in steel, and is also used in batteries, fertilizers, and other industrial applications. It is essential for various biological processes in humans and animals.
D) Boron
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Answer:
Correct Answer: B
Solution:
Recent research has shown that some elements, such as cobalt, vanadium and nickel, may be essential for certain plants in very small amounts.
BETA
