Chemistry
Grade-8
Easy

Question

Complete following analogy:

Drugs from the blood : chromatography :Salt from a mixture of sand and salt : ………

  1. Evaporation and decantation
  2. Using suitable solvent and evaporation
  3. Magnetic separation and crystallization
     
  4. Only chromatography

The correct answer is: Using suitable solvent and evaporation


    Magnetic separation and crystallization are used to separate salt from salt and sand

    Related Questions to study

    Grade-8
    Chemistry

    The mixture of iodine and salt can be separated by using:  

    The mixture of iodine and salt can be separated by using:  

    ChemistryGrade-8
    Grade-8
    Chemistry

    Which of the following apparatus is not needed during the process of sublimation?

    Which of the following apparatus is not needed during the process of sublimation?

    ChemistryGrade-8
    Grade-8
    Chemistry

    Separation by magnet is most beneficial for separating:

    Separation by magnet is most beneficial for separating:

    ChemistryGrade-8
    parallel
    Grade-8
    Chemistry

    Identify the incorrect statement/s from the following:
    (i) Crystallization is better than evaporation because some substance might get decomposed on heating.
    (ii) Sometimes, sublimation can be used to separate the salt from sea water.
    (iii)  A mixture of iron fillings and aluminium powder can be separated by a magnet.

    Identify the incorrect statement/s from the following:
    (i) Crystallization is better than evaporation because some substance might get decomposed on heating.
    (ii) Sometimes, sublimation can be used to separate the salt from sea water.
    (iii)  A mixture of iron fillings and aluminium powder can be separated by a magnet.

    ChemistryGrade-8
    Grade-8
    Chemistry

    A mixture of A and B is taken in China dish. If the magnet is brought near it, substance B gets attracted to this magnet. This substance B clings to the poles of magnet and gets separated. The remaining substance A when heated, it directly converts into its vapours.
    Identify these substances A and B of given mixture from the following:    

    A mixture of A and B is taken in China dish. If the magnet is brought near it, substance B gets attracted to this magnet. This substance B clings to the poles of magnet and gets separated. The remaining substance A when heated, it directly converts into its vapours.
    Identify these substances A and B of given mixture from the following:    

    ChemistryGrade-8
    Grade-8
    Chemistry

    Study the given flow chart and choose the correct statements.

    I. X is water and Y is carbon disulphide.
    II. The property used to separate the mixture is solubility of different components in different solvents.
    III. Sulphur is soluble in carbon disulphide and salt and coal are insoluble in water and carbon disulphide.

    Study the given flow chart and choose the correct statements.

    I. X is water and Y is carbon disulphide.
    II. The property used to separate the mixture is solubility of different components in different solvents.
    III. Sulphur is soluble in carbon disulphide and salt and coal are insoluble in water and carbon disulphide.

    ChemistryGrade-8
    parallel
    Grade-8
    Chemistry

    Which of the following method is used to separate the chalk powder from salt:

    Which of the following method is used to separate the chalk powder from salt:

    ChemistryGrade-8
    Grade-8
    Chemistry

    Identify the substance which is not sublime from the following?

    Identify the substance which is not sublime from the following?

    ChemistryGrade-8
    Grade-8
    Chemistry

    Which of the following method is not used to separate the solid-solid mixture:

    Which of the following method is not used to separate the solid-solid mixture:

    ChemistryGrade-8
    parallel
    Grade-8
    Chemistry

    The solid substance which undergoes sublimation is called as.

    The solid substance which undergoes sublimation is called as.

    ChemistryGrade-8
    Grade-8
    Chemistry

    What happens to the atoms during the process of sublimation?

    What happens to the atoms during the process of sublimation?

    ChemistryGrade-8
    Grade-8
    Chemistry

    Which of the given substance cannot dissolves in the water?

    Which of the given substance cannot dissolves in the water?

    ChemistryGrade-8
    parallel
    Grade-8
    Chemistry

    During sublimation process, the ammonium chloride is collected at:

    During sublimation process, the ammonium chloride is collected at:

    ChemistryGrade-8
    Grade-8
    Chemistry

    Magnetic separation is used to separate those mixture in which:

    Magnetic separation is used to separate those mixture in which:

    ChemistryGrade-8
    Grade-8
    Chemistry

    The substance remain undissolved in the mixture is called as:

    The substance remain undissolved in the mixture is called as:

    ChemistryGrade-8
    parallel

    card img

    With Turito Academy.

    card img

    With Turito Foundation.

    card img

    Get an Expert Advice From Turito.

    Turito Academy

    card img

    With Turito Academy.

    Test Prep

    card img

    With Turito Foundation.