Question

Q1.Project-
Please make a short video (one minute) of activity demonstration including
presentation on the following topics.
a. Handpicking
-Roll no.1-10
b. Winnowing
-Roll no. 11-20
c. sieving
-Roll no.21-30
d.Filtration
-Roll no.31-40
e. sedimentation and decantation - Roll no. 40 to last
The presentation should describe the process in format given below
a. Aim
b. Material Required
c. Procedure
d. Observation
e. Result/Conclusion​

Answer 1

Explanation:

i dont no sorry this is so hard can give me another qestions of mathes I will solve it