Chemical Process
Lubricating greases are a mixture of

Mineral oil and metallic soap
Mineral oil, soap and additives
Fatty oil and metallic soap
Mineral oil and fatty oil

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Chemical Process
Fluorescent dyes are added in detergents to

Act as tarnish inhibitor for metals like German silver
Attain distinctiveness from other brands
Act as fabric brightener (by converting ultraviolet light to visible light) thereby improving the whiteness appearance of white fabrics
None of these

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