Chemistry

Methods Of Separation Of Substances Under Wet ConditionsSome solid particles are insoluble in water. For example chalk powder, dust particles, sand, and tiny pieces of straw are insoluble in water. To separate this type of particles…

Methods Of Separation Of Substances Under Dry ConditionsDifferent methods are used for separating different substances that are mixed together such as handpicking, threshing, winnowing and sieving.ThreshingGrains or seeds of plants like…

Methods Of Separation Of Substances Under Dry ConditionsDifferent methods are used for separating different substances that are mixed together such as handpicking, threshing, winnowing and sieving.ThreshingGrains or seeds of plants like…

SOLUTION AND SOLUBILITYWhen some salt is added to water and stirred, the salt disappears. This is because the salt has dissolved in the water. Dissolving is a change where substances mix completely with the liquid they have been added to.…

SOLUTION AND SOLUBILITYWhen some salt is added to water and stirred, the salt disappears. This is because the salt has dissolved in the water. Dissolving is a change where substances mix completely with the liquid they have been added to.…

USES OF METALS AND NON-METALSUses of some common metals and non-metals are as follows.Metals  Iron is used for making automobiles, machinery, pipes, containers, nails, etc. Gold and silver are used for making jewellery. Copper is used for…

USES OF METALS AND NON-METALSUses of some common metals and non-metals are as follows.Metals  Iron is used for making automobiles, machinery, pipes, containers, nails, etc. Gold and silver are used for making jewellery. Copper is used for…

Chemical Properties Of Metals And NonmetalsChemical properties of metals and non-metals can be divided into five categories: reaction with oxygen, reaction with water, reaction with acids, reaction with bases, and displacement…

Physical Properties Of Metals And NonmetalsDifferent elements have different properties. These properties can make these elements suitable for various purposes. Elements can be classified into two broad categories: metals and non-metals. …

Which acid is used for coagulating rubber from latex? Coagulation process of latex:The milky fluid obtained from tapped rubber trees is called latex.It consists of an aqueous suspension of colloidal rubber particles.Each rubber particle is…