There are lots of products for that, like Dazzle.
water spots
To effectively clean a stainless steel coffee mug and keep it shiny and spotless, use a mixture of warm water and mild dish soap to wash the mug. Scrub gently with a soft sponge or cloth, then rinse thoroughly and dry with a clean towel to prevent water spots. For tough stains or spots, you can also use a mixture of baking soda and water to scrub the mug. Avoid using abrasive cleaners or scrubbers that can scratch the stainless steel surface.
To prevent rust spots on a stainless steel fridge, regularly clean and dry the surface, avoid using abrasive cleaners, and use a stainless steel cleaner. To remove rust spots, use a mixture of baking soda and water or a commercial stainless steel cleaner specifically designed to remove rust.
Black spots on stainless steel surfaces are typically caused by corrosion, heat damage, or chemical reactions. To prevent black spots, regularly clean and maintain the stainless steel surface, avoid using abrasive cleaners, and protect the surface from harsh chemicals. If black spots do appear, they can often be removed using specialized stainless steel cleaners or polishing compounds.
Precum
If the rock is granite, the pink spots are probably feldspar. Look for colorless spots and black shiny flaky spots, these will be quartz and mica, which are the other components of granite. Pink spots on a flaky, shiny, micacaeous grey or black rock might be garnets in mica schist.
No, when stainless steal comes in contact with certain liquids (of the house cleaning varitey) will "bleach" stainless steal
Why do I have shiny spots on my exterior wall after painting the wall with behr premium plus semi gloss enamel
Sand the spots down to shiny metal using fine sandpaper.
To effectively remove rust spots on your stainless steel fridge, you can use a mixture of baking soda and water to create a paste. Apply the paste to the rust spots and gently scrub with a soft cloth or sponge. Rinse the area thoroughly and dry it with a clean towel. You can also use a commercial stainless steel cleaner specifically designed to remove rust.
The best methods for removing white spots on a stainless steel pan are using a mixture of vinegar and water, baking soda paste, or a stainless steel cleaner specifically designed for removing stains. Rub the solution onto the white spots, let it sit for a few minutes, then scrub with a non-abrasive sponge or cloth. Rinse thoroughly and dry the pan.