मराठी
सी.आई.एस.सी.ई.आयसीएसई ICSE Class 7

How is Distillation More Advantageous than Evaporation?

Advertisements
Advertisements

प्रश्न

How is distillation more advantageous than evaporation?

एका वाक्यात उत्तर
Advertisements

उत्तर

The advantage of distillation is that both components of the
solid and liquid mixture are obtained. Whereas in evaporation only solid is obtained.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 3: Elements, Compounds and Mixtures - Exercise II

APPEARS IN

एस.पी. सिंह Concise Chemistry [English] Class 7 ICSE
पाठ 3 Elements, Compounds and Mixtures
Exercise II | Q 7

संबंधित प्रश्‍न

How will you separate a mixture containing kerosene and petrol (difference in their boiling points is more than 25°C), which are miscible with each other?


How would you confirm that a colourless liquid given to you is pure water?


Give one word answer

The liquid which evaporates and then condenses during the process of distillation 


Select the correct alternative from the choices given for the following statement:

Components of crude petroleum can be separated by


Write an answer to the following question in your own words.

Where are the methods of separation by distillation and by separating funnel used? Why?


Write an answer to the following question in your own words.

Which precaution will you take while using the methods of distillation and separation by separating funnel?


Choose the correct option.

A mixture of acetone and benzene can be separated by the following method:


Match the type of mixture of compounds in Column I with the technique of separation/purification given in Column II.

Column I Column II
(i) Two solids which have different solubilities in a solvent and which do not undergo reaction when dissolved in it. (a) Steam distillation
(ii) Liquid that decomposes at its boiling point (b) Fractional distillation
(iii) Steam volatile liquid (c) Simple distillation
(iv) Two liquids which have boiling points close to each other (d) Distillation under reduced pressure
(v) Two liquids with large difference in boiling points. (e) Crystallisation

Draw a diagram of bubble plate type fractionating column. When do we require such type of a column for separating two liquids. Explain the principle involved in the separation of components of a mixture of liquids by using fractionating column. What industrial applications does this process have?


Explain the factors, which will affect the rate of evaporation, taking examples from our daily life experiences.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×