Figure 1.
Colour change in the solution after the addition of (a) lemon peel extract, (b) orange peel extract, and (c) green orange peel extracts due to reduction of silver ions.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.