Combination of Methods

Q. A mixture contains sand, salt, pebbles and water. Which methods of separation can be used to obtain all of these components separately?

1. Handpicking
2. Filtration
3. Condensation
4. Evaporation

Q. Identify the method that can be used to separate the components of a mixture when there is a difference in the size of its constituent particles.

1. Winnowing
2. Sedimentation
3. Sieving
4. Decantation

Q. what is salt bridge?

Q.

What are the various methods of separation of substances under dry conditions? [2 MARKS]

Q. Write a method that can be used for separating a mixture of sand and salt.

Q.

The properties used to separate two solids from a mixture by winnowing is ______

1. 
   

   Attraction by a magnet

2. 
   

   Difference in weight

3. 
   

   Difference in colour

4. 
   

   Difference in size

Q.

Name the most appropriate method of removing tea leaves after preparing tea. Explain the same.

Q.

Name the most appropriate method of removing tea leaves after preparing tea. Explain the same.

Q. What is salt bridge