Ethanol ,Propanone ,white spirit are some of the examples for
Solute
Solvent
Solution
Emulsion
Which among the four represents gas / liquid mixtures ?
Mist
Fog
Foam
Smog
Many metals are found in rocks combined with other substances and with a great of worthless material.This mixture is known as :
Mineral
Crystal
Ore
Gravel
If clay is stirred with water it forms a cloudy mixtures .This mixture is called.
Suspension
Precipitation
In a solute / solvent mixture i.e the solute being a liquid is immiscible with the solvent when they are cold but becomes miscible when they are hot . the solvent is ethanol and the solute is
Water
Vineger
Cyclohexane
Oil
The purpose of adding anti bumping granules during distillation is to
Prevent the bumping of the liquid during the process
Speed up the process
Slow down the process
trap the gas produced
Salts dissolves in water and not in ethanol ,but __________ dissolves in both .
Sand
Clay
White Sugar
The solute used to mix with a liquid , called a solvent to form solution may be
Solid
Gas
Liquid
All the above
Distilled water is made by boiling and ______ water to remove impurities.
Melting
Freezing
Condensing
Decanting
In a centrifuge ,as the test tube _______ , the small particles are forced to the bottom and forms a layer like sediment .
Spins
Oscillates
Shakes
Rolls