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Questions and Answers
Which of the following is an example of a situation in everyday life where handpicking is used to separate a mixture?
Which of the following is an example of a situation in everyday life where handpicking is used to separate a mixture?
- Using a centrifuge to separate blood components.
- Using a sieve to separate sand from water.
- Using a magnet to separate iron filings from a mixture.
- Sorting different types of grains from a bag of mixed rice. (correct)
Which of the following methods is NOT suitable for separating a mixture using handpicking?
Which of the following methods is NOT suitable for separating a mixture using handpicking?
- Removing dirt and debris from a pile of leaves. (correct)
- Separating different sizes of pebbles from a pile.
- Sorting different colored candies from a bag.
- Picking out bones from a plate of cooked fish.
Which of the following statements is true about handpicking as a method of separating mixtures?
Which of the following statements is true about handpicking as a method of separating mixtures?
- It is a mechanical method.
- It can only be used to separate solid mixtures.
- It is a time-consuming process. (correct)
- It requires the use of chemicals.
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