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Why does not a wall immediately acquire a white colour when a coating of slaked lime is applied on it?
as slaked lime is of calcium hydro oxide it takes time. when heat react with calcium hydro oxide the water of calcium get evaporated it become quick lime (calcium carbonate). as the water evaporated the carbon dioxide get a chance to react with calcium carbonate and forms white colour
What else can I help you with?
Why tube light glow in white colour?
Tube lights glow in white color because they contain a phosphor coating on the inside of the tube that emits white light when excited by electricity. The phosphor coating helps to convert the ultraviolet light produced by the electrical current into visible white light, resulting in the tube light emitting white light.
What do you call a paint clear enough that its colour will mix with any colour underneath it?
A paint that is clear enough for its color to mix with any color underneath it is called a translucent paint. When applied over another color, the translucent paint allows the underlying color to show through while tinting it with its own color.
Would a penny turn white if you bleach it?
Yes, soaking a penny in bleach will strip away the copper coating, causing it to turn white as the zinc core is exposed. However, this would significantly devalue the penny as it alters its appearance and composition.
What happen to colour when iron is dipped in zinc sulphate?
When iron is dipped in zinc sulfate, a layer of zinc is deposited on the surface of the iron. This process is known as galvanization. The color of the iron changes to a shiny silver color due to the deposition of the zinc layer.
What is a colour changing kettle made from?
A color changing kettle is typically made from temperature-sensitive material such as thermochromic paint or coating that changes color when heated. The material reacts to the change in temperature, resulting in a visual color transformation on the surface of the kettle.
Why does not wall imidiately acquire white colour when a coating of slaked lime is applied?
As slaked lime is of calcium hydro oxide it takes time. when heat react with calcium hydro oxide the water of calcium get evaporated it become quick lime (calcium carbonate). as the water evaporated the carbon dioxide get a chance to react with calcium carbonate and forms white colour..... ANSWERED BY: SAMRIDHI KAUSHAL
What is colour coating line in steel plant?
A color coating line in a steel plant is a process where a layer of protective and decorative color coating is applied on steel coils or sheets. This coating enhances the aesthetics of the steel surface and provides protection against corrosion and weathering. It involves pre-treatment, coating application, curing, and quality inspection processes.
How is paint applied in pointillism?
In pointillism, the paint it applied as small dots of colour to form an image.
What is varnishing for printing?
Varnish is a type of ink that is colour-less which give the paper a shiny coating.
Disadvantage of paint?
it causes surfaces to which applied to change colour
What is dip coating and how is it applyed?
Dip coating is a method used to apply a protective or decorative layer on an object by immersing it in a liquid coating material and then removing it at a controlled speed. It’s commonly used for metals, ceramics, plastics, and even glass. How It’s Applied: Preparation – The surface is cleaned and prepped. Dipping – The item is dipped into the coating solution. Withdrawal – It’s slowly pulled out to ensure an even coat. Drying/Curing – The coating is dried or cured to harden the finish. It’s efficient and ensures uniform coverage.
What is the flame colour of californium?
I suppose that the flame test was not applied to californium.
When ucr is usually applied to an image?
To reduce the cost of colour ink used in printing
A sky blue colour starting with a?
The word 'azure' can be applied to sea or sky blues.
Of the deepest ebony what does that mean?
Deep black. Ebony is a wood, of a very dark colour. The word is often applied in other senses, such as skin colour.
What is the colour of the coating formed on the zinc granules when zinc reacts with ferrous sulphate?
The coating formed on the zinc granules when zinc reacts with ferrous sulfate is black in color. It is due to the formation of ferrous sulfide as a result of the reaction.
Why was the trumpet originaly red?
It wasn't the red colour is from lacquer which is applied after the brass is formed into the trumpet shape.
