JEE CHEMISTRY MCQ: GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

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The main constituent of steel in India are:

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Correct option: D

\mathrm{Mn}\;and\;Cr

Option D (

\mathrm{Mn}\;and\;\mathrm{Cr}

) is correct because Manganese (Mn) and Chromium (Cr) are the main constituents of steel in India.

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