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)              (b) 20% NaOH
(c) 30% Mg(OH)             (d) 10% Ca(OH)2

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1 Answers

 (b) 20% NaOH 

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