Question Text
Question 1 :
Salt dissolves in water to form salt solution. Name of the solvent is:
Question 2 :
Pure solid can be obtained from its impure sample by :<br/>
Question 4 :
The component of the solution that is dissolved in the solvent is called ?
Question 7 :
Which process is responsible for the separation of colored component of ink from it?
Question 8 :
Which of the following method depends upon difference in boiling point?
Question 10 :
Technique utilized to separate a mixture of liquids based on differences in their boiling points.<br>
Question 12 :
The salt can be easily obtained from the salty water by the process of
Question 14 :
Nowadays we get full cream, toned and double-toned varieties of milk placed in polypacks or tetra packs in the market. What is the basic concept behind this?
Question 15 :
Which of the following method is used for separation of different components of petroleum ?
Question 17 :
Used for the preparation of solutions of specific concentrations when a solid is used as the solute _______.<br/>
Question 19 :
Two liquids having different boiling point can be seperated by :<br/>
Question 20 :
The copper sulphate solution is heated gently on a water bath for :<br/>