How many essential mineral elements have been discovered yet?
- A$17$
- B$107$
- C$110$
- D$150$
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Similar Questions
Identify the elements which function as components of biomolecules.
$I.$ Hydrogen
$II.$ Magnesium
$III.$ Oxygen
$IV.$ Nitrogen
$I.$ Hydrogen
$II.$ Magnesium
$III.$ Oxygen
$IV.$ Nitrogen
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View SolutionWhich one of the following is not an essential mineral element for plants,while the other three are useful?
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