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Chemical properties and uses of metals and non-metals - class-X
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Find the incorrect match.
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A
Reducing agent in the manufacture of dye-stuffs, paints, etc. - copper dust
💡 Explanation:
The fine duct of aluminium is used in paints and lacquers. For cutting tools and crushing machines chrome steel is used.
For making cables, automobiles and aeroplane part – nickel steel is used. But copper dust is not used as a reducing agent in the manufacture of dyestuffs and paints. So this second is the mismatch.
Correct option is B.