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Surface Chemistry

Bihar Board Class 12 · Chemistry · 30 past questions

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  1. Q16 2024 Set D2023 Set F
    Which of the following catalysts is used in the manufacture of ammonia by Haber's process ?
  2. Q17 2023 Set F
    By which of the following processes colloidal sols are purified ?
  3. Q18 2023 Set F
    The highest volume of which of the following gases would be adsorbed by 1 g of charcoal at 298 K ?