Materials

Which of these materials is used to securely fasten?

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Which of the following materials is used to transport liquids?

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It's used to strike objects, apply force, pull nails.

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Which of these elements is used to cut or grind surfaces?

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Helps us to connect electronic components

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Which of these elements is used to drill holes in surfaces?

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Which of these is used to supply electrical power to other devices?

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