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. Q2 2026 Set A

   The correct expression for Langmuir's adsorption isotherm is

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3. Q3 2026 Set A

   The size of colloidal particle is

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4. Q4 2026 Set A

   Smoke is a colloidal state in which

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5. Q5 2026 Set A

   Butter is an example of

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6. Q6 2026 Set A

   Which one of the following substances acts as an emulsifier ?

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7. Q7 2026 Set A

   Which of the following is a biological catalyst ?

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8. Q8 2026 Set A

   Which of the following is a shape selective catalyst ?

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