Question

Which of these is false
a. A mixture of oil and water can be separated by filtration
b. A mixture of iron filings and rice flour can be separated by magnet
c. Flour mixed with wheat grains can be separated using Sieving
d. A mixture of sand and water be separated using sedimentation and
Decantation​

Answer 1

Answer:

a. is the falsie. xd

Explanation:

a mixture of oil and water can't be separated with filtration but to separate immiscible oil–water mixtures, traditional physical methods, such as gravity separation, centrifuge, sedimentation and hydrocyclone separation, should be widely used

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