Question:
Essentiality of zinc in plant was discovered in 1926 by:
Essentiality of zinc in plant was discovered in 1926 by:
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Zinc essentiality: Sommer and Lipman (1926).
Molybdenum: Arnon and Stout.
Boron: Warington.
Molybdenum: Arnon and Stout.
Boron: Warington.
Updated On: Aug 18, 2026
- D.I. Arnon and P.R. Stout
- A.L. Sommer and C.P. Lipman
- Sprengel
- K. Warington
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The Correct Option is B
Solution and Explanation
Step 1: Understanding the Concept:
The essentiality of micronutrients was discovered over time.
Zinc was identified as essential in 19
Step 2: Key Formula or Approach:
No specific formula.
Need to know the history of plant nutrition.
Step 3: Detailed Explanation:
A.L. Sommer and C.P. Lipman discovered the essentiality of zinc in 19
D.I. Arnon and P.R. Stout discovered the essentiality of molybdenum.
Sprengel contributed to the development of the Law of Minimum.
K. Warington discovered the essentiality of boron.
Thus, zinc essentiality was discovered by Sommer and Lipman.
Step 4: Final Answer:
The essentiality of zinc was discovered by A.L. Sommer and C.P. Lipman.
Hence, the correct option is (B).
The essentiality of micronutrients was discovered over time.
Zinc was identified as essential in 19
Step 2: Key Formula or Approach:
No specific formula.
Need to know the history of plant nutrition.
Step 3: Detailed Explanation:
A.L. Sommer and C.P. Lipman discovered the essentiality of zinc in 19
D.I. Arnon and P.R. Stout discovered the essentiality of molybdenum.
Sprengel contributed to the development of the Law of Minimum.
K. Warington discovered the essentiality of boron.
Thus, zinc essentiality was discovered by Sommer and Lipman.
Step 4: Final Answer:
The essentiality of zinc was discovered by A.L. Sommer and C.P. Lipman.
Hence, the correct option is (B).
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