A Figure is useful for jwellery, it is made by paper roll, it is called “KANCHAN” Faishan Paper Jewellery) The Figure is indicated by making 1 to 6 (a) Point one is indicated wire. (b) Point two is indicated Star. (c) Point Four is indicated Paper Roll. (d) Point five is indicated colour. (e) Point Three is in...

The present invention relates to a green and sustainable process for synthesizing zinc oxide nanoparticles (ZnO NPs) utilizing Allium cepa (onion) peel extract via the co-precipitation method, and their application in the removal of hexavalent chromium [Cr(VI)] from aqueous solutions. The process involves the prepar...