Question
29 A student made a mixture using equal amounts of salt and pepper. The salt grains,
the student do to most easily
were the same size as the pepper grains, What should
separate the pepper from the salt?
A Use a pair of tweezers to remove each grain of pepper
B Run a small magnet through the mixture to attract the pepper
C
Put the mixture in water and filter the pepper out of the water
D Use a strainer with a fine wire screen to remove the pepper
Answer
D Use a strainer with a fine wire screen to remove the pepper