Advertisements
Advertisements
Question
State whether the following statement are true or false :
Alcohol can be separated from a mixture of alcohol and water by a separating funnel.
Options
True
False
Solution
False. Because alcohol is separated from the mixture of alcohol and water by distillation.
APPEARS IN
RELATED QUESTIONS
Solids have definite shape and definite volume.
Define matter.
During respiration, glucose and oxygen enter our body cells and waste products carbon dioxide and water leave the body cells by the process of :
Which of the following are ‘pure substances’ ?
Ice, Milk, Iron, Hydrochloric acid, Calcium oxide, Mercury, Brick, Wood, Air
Name a metal which has no fixed shape.
Which of the following are not compounds ?
Chlorine gas, Potassium chloride, Iron powder, Iron sulphide, Aluminium foil, Iodine vapour, Graphite, Carbon monoxide, Sulphur powder, Diamond
A solution contains 5.6 mL of alcohol mixed with 75 mL of water. Calculate the concentration of this solution.
How will you test whether a given solution is a colloidal solution ?
How will you differentiate between a suspension and a colloid ?
Define Sol and 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.
One of the following is a solid foam. This one is :
State whether the following statement are true or false :
Salt and water can be recovered from an aqueous salt solution by the process of evaporation.
Name the source from which nitrogen and oxygen are obtained on a large scale.
Name the process you would use to separate a mixture of water and alcohol.
What is fractional distillation ? What is the use of fractionating column in fractional distillation ?
Naphthalene can be separated from sand :
Diffentiate between absorption and adsorption.
Which statement is not correct for a mixture
Define the term matter.