Advertisements
Advertisements
प्रश्न
Give a reason for the following statement :
Centrifugation can be used for separating an insoluble heavier solid, present in an – insoluble solid-liquid mixture.
Advertisements
उत्तर
Centrifugation is a fast method to separate suspended (heavier) insoluble solid from a lighter liquid by rotating the mixture fast. Heavier solid settles down at the bottom.
APPEARS IN
संबंधित प्रश्न
What is chromatography? For which type of mixture is it used?
Choose the most appropriate answer
Which of the gas is highly soluble in water ?
Write true or false
Handpicking can be used as a separation technique if the particle size of the constituents of the mixture is the same.
Explain with a diagram the process used to – separate the following substance from the given mixture.
Lead carbonate [insoluble] from a mixture of – lead carbonate & water.
Very Short Answer Type Question:
You are given a mixture of salt and sand. Can you separate them by picking?
Malar’s mother was preparing to cook dinner. She accidentally mixed ground nuts with urad-dhal. Suggest a suitable method to separate the two substances so that Malar can have ground nuts to eat.
A mixture of powdered salt and sugar can be separated by the process of winnowing.
Grain and husk can be separated with the process of decantation.
State whether the following statement is true or false.
A mixture of iron filings and rice flour can be separated by magnet.
Name the two phases in the separation of the mixtures in chromatography.
