Singh, A., Aggrawal, S. and Lal, D. 2019. Effect of Formaldehyde to Phenol Ratio in Phenolic Beads on Pore Structure, Adsorption and Mechanical Properties of Activated Carbon Spheres. Defence Science Journal. 69, 1 (Jan. 2019), 46-52. DOI:https://doi.org/10.14429/dsj.69.12821.