Finely divided particles of which of the following materials act as a catalyst during the hydrogenation of the vegetable oils?

Options :
  1. Aluminium
  2. Charcoal
  3. Silica
  4. Nickel
Answer and Explanation :-

Answer: Option 4

Explanation:

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Romantic haste in drama bringstears and sighs when the hero diesbut the curtain fall is finalwhen in life we take the tragic wayThe sunset too is a glorious thingbut with it ends the day.
-C. P. Klapper The Washington Poems