MEDIUM
6th CBSE
IMPORTANT
Earn 100
What do you mean by magnetic separation? Name a mixture in which this method is used for separation.
Important Questions on Practice Assignment (Based on Chapter 5 — Separation of Substances)
MEDIUM
6th CBSE
IMPORTANT
Write three characteristic properties of a mixture which are useful while separating its components. Explain with proper examples.
MEDIUM
6th CBSE
IMPORTANT
Why is it necessary to separate the constituents of a mixture? Discuss with examples.
MEDIUM
6th CBSE
IMPORTANT
What do you mean by evaporation and condensation? Describe a mixture in which these method are used for separating its constituents.
MEDIUM
6th CBSE
IMPORTANT
What do you mean by filtration? In which case this method is used? Describe an experiment in which the process of filtration is used to separate the constituents of a mixture.
MEDIUM
6th CBSE
IMPORTANT
What is distillation? In which kind of mixture this kind of separation is used? How can you separate immiscible liquids by using a separating funnel?
MEDIUM
6th CBSE
IMPORTANT
On which condition are the sedimentation and decantation methods used to separate a mixture. Explain the methods briefly.
MEDIUM
6th CBSE
IMPORTANT
How will you obtain clear water from the muddy water, if you are provided with two glass tumble and no other apparatus?
MEDIUM
6th CBSE
IMPORTANT
Match the items of column A with those of column B.
| Column A | Column B |
| 1.The process of removing unwanted particles by hand. | (a) Sedimentation |
| 2. The process of separating the constituent of a mixture is of different sizes. | (b) Evaporation |
| 3. The process in which insoluble particles settle down at the bottom when allow standing. | (c) Handpicking |
| 4. The process of separation of the insoluble solid constituents of a mixture, from a liquid passing through a suitable porous material. | (d) Sieving |
| 5. The process in which a liquid changes into gaseous state on gentle heating. | (e) Filtration |
