**Solution**

True  or False ? 

Say whether each of the following statements is true or false. 

1.  Gaseous waste in production of Titanium dioxide can be reduced by operating at high temperature. 

**T** Operating at high temperature helps to evaporate water which would otherwise react with waste chlorine gas to form  hypo chlorate. 

2. The Lion fish belongs to the scorpion fish family. 

**T** The scorpion fish family consist of the Lion fish,  Tiger rockfish and others. 

3.  The Secretary bird is called so  because it always hold a pen-like feather in it's leg. 

**F** It's called so because of its black crest feather which appear to be carrying quill pens behind its ears,  as secretaries ones did. 

4.  Franklin Roosevelt is the oldest serving president of the United States. 

**F** He was the longest serving President

5.  The Miranda warning used by Policemen before arresting a suspect was first used in the arrest of Ernesto Miranda. 

**F** It was established after the case of Miranda v. Arizona