| For demonstrating the preparation of soap in the laboratory which of the following combination 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:
(c) Turpentine oil and sodium hydroxide.
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