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You can try using a toilet bowl cleaner specifically designed to remove black scale. Alternatively, you can try using a mixture of baking soda and vinegar or a pumice stone to scrub away the scale. Make sure to wear gloves and ventilate the area well when cleaning.

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1y ago

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Where do you find pyrophoric scale?

Pyrophoric scale can be found on metal surfaces where they have reacted with oxygen or moisture in the air, leading to the formation of a flaky, easily-ignited layer. This scale is commonly seen on materials like iron, steel, and certain alloys exposed to high temperatures or in corrosive environments. It typically appears as a reddish-brown or black brittle layer that can ignite spontaneously when exposed to air.


What is the difference between sludge and scale?

Hard Scale(Scale) - Forms in steam boiler -Has the appearance of a white and brown concentration -smooth texture Soft Scale(Sludge) -Forms in the hot water heaters -Appears as a thick ,brown or black sludge


Why is muriatic acid used in cleaning toilet bowls and sinks?

Muriatic acid is used for cleaning toilet bowls and sinks because it is a strong acid that effectively breaks down hard water deposits, scale, and other stains. It can help remove mineral buildup and grime that are difficult to clean with regular cleaners. However, it is important to use it carefully as it is highly corrosive and can cause damage if not handled properly.


What is the difference between absolute temperature scale and kelvin scale urgent I am convinced that there is a difference?

The Kelvin scale is an absolute temperature scale where 0K represents absolute zero. The absolute temperature scale refers to any temperature scale that starts at absolute zero, such as the Kelvin scale. So, the Kelvin scale is a specific type of absolute temperature scale.


Which true industrial chemistry deals with the manufacturing of compounds 1 in the laboratory 2 on micro scale 3 on commercial scale 4 on economic scale?

Industrial chemistry primarily deals with manufacturing compounds on a commercial scale and economic scale for large-scale production in industries. Typically, laboratory work focuses on research and development of new compounds, while micro-scale production may involve small-scale testing or pilot projects before full-scale production.

Related Questions

How do you get rid of scale in the toilet?

Use CLR and a scrub brush


How do you use a digital scale?

Power on the scale, waiting the screen appears zero, then you can put you scale on your scale. If not stable, you need to calibrate your scale as the instruction said.


What scale includes all black keys on the piano?

The scale that includes all black keys on the piano is called the D minor scale.


What is the difference between intensity and value?

Intensity refers to the purity or vividness of a color, while value refers to the lightness or darkness of a color. Intensity is about how bright or dull a color appears, while value is about how light or dark a color appears on a scale from white to black.


What are some items found in the bathroom that are circle?

sink, mirror, drain, toilet, toilet lid, cotton balls, makeup containers, rug, light fixture, bathroom scale, sponge, doorknob, toilet paper roll


What is the name of the scale that includes only the black keys on a piano keyboard?

The scale that includes only the black keys on a piano keyboard is called the pentatonic scale.


Why doesnt the c major scale have any black notes?

Because none of the notes in that scale are on any of the black keys.


How does the scale change depending on where I stand?

The scale changes depending on your position. When you move closer to an object, it appears larger on the scale. Conversely, moving farther away makes it appear smaller on the scale.


Why do toilets flush counter clockwise in the northern hemisphere and clockwise in the southern hemisphere?

They don't. That is a myth. The direction that a toilet flushes depends on how the toilet is designed, not what hemisphere it's in. Due to the Coriolis Effect, large scale weather systems and ocean currents rotate in opposite directions in opposite hemispheres, but this effect does not influence things on the scale of toilet bowls.


Where do you get a heart scale in Pokemon Black?

they are sold in black city


How many black keys are played in a major g scale on a Piano?

The diatonic scale that is played mostly on the black keys is F# major (also known enharmonically as Gb Major). The scale that is played only on black keys is the five note F# pentatonic scale. (AKA Gb pentatonic scale).


Does a minor scale include both the black and white keys on a piano?

White keys are for the major scale, black keys for the minor.