Category: Chapter 5 Periodic Classification of Elements
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Total 86 are added into the "Chapter 5 Periodic Classification of Elements".
What is the basis of the modern periodic table?
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Which of the following is correct order of atomic size?
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Which of the following elements does not lose an electron easily?
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A purple coloured solid halogen is ________?
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Which of the following oxide is most basic?
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Silicon(14) belongs to class of?
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Upto which element, the law of octaves was found to be applicable?
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