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Air is removed from the lamp, otherwise the filament will be
oxidized due to the oxygen present in the air.
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Differentiate between modern periodic table and mendeleevs table?
Why is ph increases suddenly after the equivalence point?
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Why is mercuric chloride added?
State lambert’s law.
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4.0 liters of oxygen are mixed with 8.0 liters of nitrogen. Identify the solute and solvent in this mixture:
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Explain extraction of ephedrine from a mineral block?
