Author Names : Sangam Kumar P. G. Department of Physics, L. S. College, B. R. A. Bihar University, Muzaffarpur- 842001, India. Ashish Kumar P.G. Department of Physics, M.S. College, Motihari

Author Names : S.L.Meena Ceremic Laboratory, Department of physics, Jai Narain Vyas University, Jodhpur 342001(Raj.) India

Author Names : Ibezue Victoria C. Department of Geology, Faculty of Physical Sciences,ChukwuemekaOdmegwuOjukwuUniversity, P.M.B. 02, Uli, Anambra State, Nigeria. Chiaghanam O. I. Department of Geology, Faculty of Physical Sciences,ChukwuemekaOdmegwuOjukwuUniversity, P.M.B. 02, Uli, Anambra State, Nigeria.

Author Names : Dr Rita kumari, Research scholar Dept of zoology B R A Bihar University Muzaffarpur Bihar

Author Names : Dr. Malay Kumar Ghosh Assistant Professor, Department of Physics, S. R. Fatepuria College, Murshidabad, West Bengal India.

Author Names : Dr. Arvind Kumar Assist. Prof. Zoology G.M.D.C., Kapoori Govindpur, Saharanpur

Author Names : Dr. Praveen Kumar and Dr. Anjula Jain* Associate Professor Department of Zoology, D.N. College, Meerut (U. P.) Department of Zoology, D.N. College, Meerut (U. P.)

Author Names : Dr. Usha Rani Singh, Associate Professor Department of Chemistry Mahila Vidyalaya P. G. College Lucknow