1. Department of Chemistry, College of Science and Arts, Najran University, P.O. Box 1988, Najran-11001, Kingdom of Saudi Arabia
2. Department of Physics, Faculty of Science, King Khalid University, P.O. Box-9004, Abha-61413, Saudi Arabia
3. Department of Chemistry, Jagdish Chandra Dayanand Anglo Vedic College (JCDAV), Dasuya 144205, Punjab, India