What is the basicity of the acid in the followed reaction?

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A mixture of NaCI(s) and CaCO3(s) is best separated by

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What volume of oxygen at s.t.p would react with carbon to form 4.40g of CO2 according to the following equation?

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Boyle’s law can be expressed mathematically as

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Which of the following Group 1 elements has the highest ionization energy?

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Which of the following statements is correct about sodium chloride in the solid state?

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The valence electrons of element 12Mg are in the

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Element X, with electronic configuration 2, 8, 2 and element Y with electronic configuration 2, 8, 7 are like to combine by

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If an element R belongs to the same group as sodium, an aqueous solution of ROH will

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An atom 17 protons, 17 electrons and 18 neutrons has a mass number of

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Lead and tin are the components of

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Which of the following is an ore of aluminium?

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