Question

WHAT IS CHROIUM AND MANGANESE AND WHERE IT IS USED AND WHY?

Answer 1

hey mate here's ur answer


this two are elements nd it is used in the reaction or balancing the chemical equation process...



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Answer 2

Here is your answer

Chromium

it  is a chemical element with symbol Cr .
Atomic number 24.
It is the first element in group 6.
It is a steely-grey, lustrous, hard and brittle transition metal.

Manganese:-

It is a chemical element with symbol Mn.

Atomic number 25.

It is not found as a free element in nature.

it is often found in minerals in combination with iron.

Manganese is a metal with important industrial metal alloy uses, particularly in stainless steels.

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