Q.

Is it true that magnets can separate iron nails and screws from wooden shavings without wasting time?


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a

False 

b

True.

answer is A.

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Detailed Solution

The above statement is True.
We can use a magnet to attract all iron nails and screws and separate them from the wooden shavings. Because iron nails and screws are magnetic, they will be attracted to the magnet, whereas wooden shavings are not.
 
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Is it true that magnets can separate iron nails and screws from wooden shavings without wasting time?