Which of these will best separate iron filings from sand?
A B C D
water a magnifying glass a magnet rubbing alcohol
Question: Which of these will best separate iron filings from sand?
(A) water
(B) a magnifying glass
(C) a magnet
(D) rubbing alcohol

Answer: (C) a magnet
Answer: (A) water
Question: Which of these will best separate iron filings from sand?
(A) water
(B) a magnifying glass
(C) a magnet
(D) rubbing alcohol
Answer: (C) a magnet