AP EAMCET Medical 23 Apr 2019 Shift 2 Paper

Identify the conect statements from the following
i. Δf−HΘ of graphite is taken as zero
ii. In fullerene. every five carbon ling is fused to six carbon rings only
iii. CO2 is prepared by dehydrating formic acid using cone. H2SO4 at 373 K