Question

a) Paheli collects a sample of water from a shallow pond. She puts a substance ‘A’ in that sample and ties it through a knot, then the suspended particles settle down at the bottom of the beaker rapidly. This process is called ‘B’. The clear water is then separated by technique ‘C’.
i.Name the substance A.
ii.What is the name of process
B. iii.Name the technique C

Answer 1

Answer:

rapidly . This process is called 'C' . The clear water is then separated from the settled particles by technique' D' . ... B) Name the substance 'B' . C) What is the name of process ' C'. D).

Explanation:

rapidly . This process is called 'C' . The clear water is then separated from the settled particles by technique' D' . ... B) Name the substance 'B' . C) What is the name of process ' C'.... D)........