1.

You have neem oil in a beaker. In order to study saponification reaction, which of the following chemical substances would you add to this oil ?(a) 20% Ca(OH)2               (b) 20% NaOH(c) 30% Mg(OH)2              (d) 10% Ca(OH)2

Answer»

 (b) 20% NaOH 



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