1. Could you draft a letter to customs requesting the e-document closing letter for an alert that has been closed?
2. What is an OOS investigation and can you provide an example?
3. Name or give some examples of oxidizing reagents and reducing reagents.
4. What is organic chemistry, wt is ph, what is tlc, what is polar non polar solvents, how to prepare 1N hcl,1NnaoH, formulas of Acidsetc
5. How do you handle batch charging?
 
                         
                    