CBSE Class 10 Science 2017 · Paper 31/1/1 · Question 26
For demonstrating the preparation of soap in the laboratory which of the following combinations of an oil and a base would be most suitable ?
- (a)Mustard oil and calcium hydroxide
- (b)Castor oil and calcium hydroxide
- (c)Turpentine oil and sodium hydroxide
- (d)Mustard oil and sodium hydroxide
Answer
(d) Mustard oil and sodium hydroxide
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