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प्रश्न
Fill in the following blanks with suitable words :
Brine is a ..............whereas alcohol is a...............
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उत्तर
Brine is a mixture, whereas alcohol is a compound.
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संबंधित प्रश्न
Which separation technique will you apply for the separation of the following?
Tea leaves from tea.
Classify each of the following as a homogeneous or heterogeneous mixture.
Soda water, wood, air, soil, vinegar, filtered tea.
Three mixtures A, B and C are obtained by stirring three different solids in water taken in separate beakers. When mixture A is allowed to stand for some time, then its particles settle at the bottom of the beaker. When a beam of light is passed through mixture A in a dark room, the path of light becomes visible when observed from the side of the beaker. When mixture B is allowed to stand for a considerable time, even then its particles do not settle down. Mixture B, however, scatters the beam of light just like mixture A. The particles of mixture C do not settle down on keeping and it also does not scatter a beam of light passing through it.
What are the mixtures like A known as ?
What are the mixtures like B known as ?
What are the mixtures like C known as ?
Name the phenomenon exhibited by A and B which occurs on passing a beam of light through them.
Name one mixture each which is like (i) A (ii) B, and (iii) C.
How will you separate a mixture of kerosene oil and water ? Explain with the help of a labelled diagram.
List four characteristics of a mixture.
Give two examples of the following type of mixture.
gas-gas
Give a reason why sublimable and non-sublimable substances can be separated easily, but two sublimable substance cannot.
Give a reason for the following statement:
Gunpowder is an example of a heterogenous mixture.
Air is a mixture. Justify.
You are provided with a mixture containing sand, iron filings, ammonium chloride and sodium chloride. Describe the procedures you would use to separate these constituents from the mixture?
