Advertisements
Advertisements
प्रश्न
State whether colloidal solutions are homogeneous or heterogeneous.
उत्तर
Colloids are heterogeneous mixtures. The size of the particles in the colloids is bigger than the size of particles in the true solutions.
APPEARS IN
संबंधित प्रश्न
Define the following term of Atom .
Name one solid, one liquid and one gaseous non-metal.
The element which is not common between the compounds called baking soda and soda ash is
What is the name of the clear liquid formed when a solid dissolves in a liquid ?
Define solvent.
Define the Emulsion Give one example.
Which of the following do not exhibit Tyndall effect ?
Starch solution, Sugar solution, Ink, Salt solution, Copper sulphate solution, Ammonium chloride solution, Fog, Smoke, Car exhausts.
Tincture of iodine has antiseptic properties. This solution is made by dissolving :
Describe a method for separating a mixture of iron filings and sulphur powder other than that by using a magnet.
What is chromatography ? State its two applications.
Draw a labelled diagram of the fractional distillation apparatus used for separating a mixture of alcohol and water.
Name one pair of liquids which can be separated by using a separating funnel.
What's the solution?
We need to rub salt on a corncob, but only salt crystals are available.
Name the metals that are used in jewellery.
______ is so hard that it can scratch glass.
Gas-solid is ______.
Examples of foam are ______.
Define the term matter.
Define the term matter.
Define the term matter.
