(Cl; 23-142) As is known, the thermal decomposition of alpha. alumina trihydrate leads, by partial decomposition, to an activated alumina characterized by a large specific surface which imparts to it remarkable adsorbent properties. The specific surface of the dehydrated product depends on its water content.
First things first; decide whether you will use double or single quotation marks for the initial quote. If you use single quotations marks, then you should use double quotation marks for a quote within a quote. If you use double quotation marks, then you should use single quotation marks for a quote within a quote. For example: When I say 'immediately,' I mean some time before August, said the manager.
Two single quotes create one single quote inside strings. So the following expressions create the same output: s1 = 'This is called ''string''.' s2 = ['This is called ', char(39), 'string', char(39), '.'] isequal(s1, s2) % TRUE The benefits of the double quotes are obvious, but it gets confusing, when the number of quotes grow: