10

In certain ways—perfect-10 body, husband, and overall charmed life aside—she can be just like any other mother.

Again neutralise to litmus by addition of n/10 caustic soda solution.

Titrate against n/10 sodic hydrate solution using phenolphthalein as the indicator.

Add a known volume of N/10 silver nitrate in slight excess to the combined solutions.

Titrate the excess silver with N/10 ammonium or potassium thiocyanate until a permanent light brown color appears.

On control days we gave the dog (a) equal quantities of n/10 HCl, and (b) bread and milk.