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I need help with Which one of the following is not an essential mineral element for plants while the remaining three are?

Which one of the following is not an essential mineral element for plants while the remaining three are?

  • Option 1)

    Iron(b)

  • Option 2)

    Manganese

  • Option 3)

    Cadmium

  • Option 4)

    Phosphorus

 
Answers (10)
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Answer is CADMIUM . Remaining three are essential.(browsed from internet)

N neha

cadmium is not important so according to me option 3 is correct..

 

i was wrong

phosphorus is present  in the meristem in the plants body

phosphorus

3

2

L Lakhan

Cadmium

 

cadmium(c) is correct option

As we learnt in

Criteria for essential elements -

1. Must be absolutely essential for supporting normal growth and reproduction.

2. Deficiency of one element cannot be met by supplying some other element.

3. Must be directly involved in metabolism of plant..

-

 

 

Cadmium is not an essential element for plants. Phosphorus is macronutrient and iron and manganese are micronutrients for plants.


Option 1)

Iron(b)

Incorrect Option

Option 2)

Manganese

Incorrect Option

Option 3)

Cadmium

Correct Option

Option 4)

Phosphorus

Incorrect Option

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