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What is the conclusion of chalk as an alternative for liquid eraser?
Wiki User
∙ 9y ago
Chalk (Powdered CaCO3) may be used for fine polishing.
Wiki User
∙ 9y ago
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How to you clean a blackboard?
Use a wet towel or sponge. put a few drops of detergent in the water. After the (slate0 board is dry, chalk it by rubbing the side of a stick of chalk all over it then erase it with a felt eraser.
Is a white board a more environmentally friendly alternative to a chalk board?
White boards are more environmentally friendly because chalk leads to airborn dust being breathed into the lungs. It also eliminates the need for the manufacturing and shipping of chalk.
When do we use filtration?
We use filtration when we want to separate a solid and a liquid. e.g. chalk and water The residue left behind at the filter paper will be chalk in this case, for it is a solid:)
What happens when you add water to chalk?
Nothing will happen when you add water to chalk, because chalk does not dissolve in water. However, if you are drawing with chalk, as the water evaporates, it will allow the chalk to spread and create more fun.
Will chalk and water form a solution?
it is a suspension because; suspension = a solid and a liquid mixing which is what chalk dust and water is. :)
What is the purpose of conducting chalk dust as liquid eraser?
it can help to minimize of having running nose especially oh having an allergic to the dust.
What happened to the chalk when the eraser dropped on it?
It felled.
What is the volume of a chalk board eraser in cm?
15
What kind eraser to use on white boards?
same eraser both on white boards and chalk boards?
What is the purpose of a chalkboard eraser?
The purpose of a Chalkboard Eraser is to wipe off, or "erase," anything that is written on a Chalkboard. Things are usually written on Chalkboards using Chalk, and an eraser lifts the layer of chalk of the chalkboard, leaving it free again.
What gets whiter the darker it gets?
a snow storm throughout the day, starting around midday
How many vertices does a chalk board eraser have?
its made of 8 vertices
What is the french work for chalk eraser?
gomme a effacer de craie
What is the hypothesis of mechanical chalkdust dispenser?
mechanical chalk dust dispenser's hypothesis is that it aims to hasten the removal of chalk dust on the chalkboard eraser
What prank did Naruto use to fool Kakashi?
He put a chalk eraser in the door, kakashi opened the door and it fell, and got chalk in his hair.
Is chalk board eraser conductor or insulator?
It would be an insulator- chalk board erasers normally consist of two parts, a wooden handle and a soft pad that wipes off the chalk from the board. Neither of these parts are conductors of electricity.
How do you remove liquid chalk from a chalk board?
The method you will use to clean off chalk will depend on where the chalk is. Sidewalk chalk can be washed away from sidewalks with a hose.
