Question

Using the data given below find out the strongest reducing
agent.
Eϴ Cr₂O₇²⁻ /Cr³⁺ = 1.33V; Eϴ Cl₂ / Cl⁻ = 1.36V –
Eϴ ₘₙₒ₄⁻/ₘₙ²⁺ = 1.51V; Eϴ Cr³⁺/Cr⁻ = -0.74V –
(a) Cl⁻ (b) Cr
(c) Cr³⁺ (d) Mn²⁺

Answer 1

a long, sturdy piece of squared timber or metal used to support the roof or floor of a building.

"there are very fine oak beams in the oldest part of the house"

Tomorrow is my maths paper of class 9th

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