Rajni Garg is working as Head, Department of Chemistry at Rayat Bahra University, Mohali (Punjab), India. She received her B.Sc. (Medical) at the D.A.V. College, Abohar (Punjab), India; M. Sc. (H.S.) in Chemistry, Panjab University, India; M.Phil. in Chemistry at CDLU, India and Ph.D. (Chemistry) at the GKU, India. Her areas of interest include nano-chemistry, green chemistry and supramolecular chemistry. She has authored and co-authored many textbooks and scientific papers printed in international and national journals, and proceedings of international and national scientific conferences. She has also published five patents on the potential applications of nanomaterials in cementitious materials. Currently she is working on green synthesis and potential applications of nanoparticles.