Which equipment will best separate a mixture of iron filings and black pepper?
1 2 3 4
magnet filter paper triple-beam balance voltmeter
Question: Which equipment will best separate a mixture of iron filings and black pepper?
(1) magnet
(2) filter paper
(3) triple-beam balance
(4) voltmeter

Answer: (1) magnet
Answer: (2) filter paper
Question: Which equipment will best separate a mixture of iron filings and black pepper?
(1) magnet
(2) filter paper
(3) triple-beam balance
(4) voltmeter
Answer: (1) magnet