Olympiad class 5 Science: Elements, Symbols & Formulas
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All elements are arranged in a chart called ____________.
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Which of the following is a compound?
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What is the symbol for hydrogen?
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What is the chemical formula for Carbon dioxide?
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Which of the following elements is a liquid in a standard condition?
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What is the chemical name of Pb?
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What is the chemical formula for table salt?
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Which of the following is the symbol for helium?
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What is the chemical symbol for Silver?
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What are the types of elements?
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Which of the following is the chemical symbol for Lithium?
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What is the symbol "Ar" for?
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What is the symbol of Fluorine?
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Which of the following is the chemical formula for Sulphuric acid?
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How many elements are named after planets?
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Which of the following is the chemical symbol for Nitrogen?
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Which of the following elements is represented by the symbol "Fe"?
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What is the symbol of Aluminium?
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Which of the following elements is represented by the symbol "Cu"?
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How many elements are present in periodic table?
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Water is an example of _________.
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What does the chemical formula NaCl represent?
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What is the symbol of Zinc?
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What is the chemical symbol for Potassium?
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What is the chemical formula for hydrogen peroxide?
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