Which of the following are macronutrients?

Mg & Fe

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Fe & Zn

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Mg & Ca

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Fe & Cu

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Solution

The correct option is C Mg & Ca
Macronutrients include C, H, O, N, P, K, Ca, Mg and S.

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Similar questions

Q. Arrange the following metals in the order of their decreasing reactivity?

F e, C u, M g, C a, Z n, A g

Q. Name the following elements: C, H, O, N, P, S, Na, Cl, Ca, Fe, Cu, Zn, Mg

Q. (i) Arrange the following metals in an increasing order of their reactivity towards water: Zn, Fe, Mg, Na.
(ii) Arrange the following in increasing order of their oxides to get reduced with carbon: Al, Na, Fe, Cu.
(iii) Arrange the following metals in order of decreasing order of their chemical reactivity: Mg, Ca, Cu, Fe, Na, Zn, Pb.

How many of the following metals are extracted by self reduction process?
$P b, A u, M g, S n, F e, A l, A g, H g, N a, Z n, C u, C a$

Which metal is considered best for protecting the other metal?

$E {^{0}}_{F e^{2 +} / F e} = - 0.44 V, E {^{0}}_{Z n^{2 +} / Z n} = - 0.76 V$
$E {^{0}}_{M g^{2 +} / M g} = - 2.37 V, E {^{0}}_{C u^{2 +} / C u} = - 0.34 V$

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Which of the following are macronutrients?

The correct option is C Mg & Ca Macronutrients include C, H, O, N, P, K, Ca, Mg and S.

The correct option is C Mg & Ca
Macronutrients include C, H, O, N, P, K, Ca, Mg and S.