6. The major components in "Gun Metal" are: (a) Cu, Ni and Fe (b) Al, Cu, Mg and Mn (c) Cu, Sn and Zn 7. 8. Which of the following ore is concentrated using group 1 cyanide salt (a) Calamine (b) Sphalerite (c) Siderite In Freundlich adsorption isotherm, slope of AB line is: B (d) Cu, Zn and Ni (d) Malachite 9. log E log P (a) with ( 1-0 to 1) (b) log n with (n> 1) n Match List with List II. List I (Monomer Unit) (a) Caprolactum (b) 2-Chloro-1, 3-butadiene (c) Isoprene (d) Acrylonitrile (c) log-with(n