Which one of the following is used for making pencil lead?
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Category: Chapter 3 Metals and Non-Metals
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Total 97 are added into the "Chapter 3 Metals and Non-Metals".
Which of the following metal cannot displaced hydrogen?
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Hard glass is prepared by?
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What is obtained on adding lime to H2O?
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Permanent magnets can be made from?
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Which of the following metal cannot displaced hydrogen?
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The most reactive metal of the following is?
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