10. By use of a diagram between a residue and a filtrate. ( 2mks) 11. Name the method you would use to separate the following mixtures.
a) Sand and ammonium chloride.( Imk)
b) Oil and Water. ( 1mk)
c) Kerosene and crude oil ( lmk)
d) Salt and water.( Imk)
12. Describe how you would separate a mixture of salt, sand and iodine into d​

answer: a tank of height h is filled with water and sits on the ground. water squirts from a hole at a height y above the ground and has a range r. for two y values, 0 and h, r is zero. determine the value of y for which the range will be a maximum.

explanation:

the answers would be

the first one and the second one

you didnt put any of the following