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Surface Chemistry — Chemistry STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12ChemistrySurface Chemistry1 Mark
MCQ
Adsorption is always …………
  • ✓
    endothermic
  • B
    exothermic
  • C
    iso thermic
  • D
    either a (or) b
✓

Answer

Correct option: A.
endothermic
endothermic

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