Advertisements
Advertisements
प्रश्न
Give a scientific reason.
A wet cloth is wrapped around a water storage container in summer.
उत्तर
A wet cloth is wrapped around water containers in summers to keep the container and the water inside it cool. The water present in the cloth evapourates and along with that water, the heat also evapourates thus keeping the container and water cool.
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 is distillation more advantageous than evaporation?
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
Explain the difference between Separation by distillation and by separating funnel.
State the correct technique for the separation of the following mixture.
a low boiling point liquid from a high boiling point liquid.
Choose the correct option.
Which of the following methods can be used to separate two compounds with different solubilities in the same solvent?
Two liquids (A) and (B) can be separated by the method of fractional distillation. The boiling point of liquid (A) is less than boiling point of liquid (B). Which of the liquids do you expect to come out first in the distillate? Explain.
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?
What is distillation?
