Surface Chemistry

Bihar Board Class 12 · Chemistry · 30 past questions

8 of 30 · show all

1. Q1 2026 Set A

   The volumes of gases $H_2$, $CH_4$, $CO_2$ and $NH_3$ adsorbed by 1 g of charcoal at 288 K are in the order

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2. Q9 2025 Set D

   Which of the following adsorptions forms multimolecular layer ?

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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 ?

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4. Q20 2022 Set E

   The rate of chemisorption

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5. Q23 2021 Set A

   How many layers are involved in chemical adsorption ?

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6. Q25 2021 Set A

   In physical adsorption the approximate heat energy evolved in kJ/mol is

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7. Q26 2018

   Which gas is absorbed strongly by charcoal?

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8. Q28 2018

   Describe thermodynamical change when a gas is adsorbed on a solid?

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