[" reogents used in the fo "],[-2" ors.to kulm-2-0"],[" alumal to benzord of "]

Find the ratio fo the following 2:3

" SO2,produced in the roasting of sulphide ore is used in the manufacture of ?

An ore gives CO_2 on treatment with dilite acid. Identify the ore and name the process that should be used to concentrate this ore.

Given below are the names of a few ores. Classify them as oxide ores, sulphide ores, halide ores and carbonate ores. 1.Galena 2.Rutile 3.Cryolite 4.Bauxite 5.Siderite 6.Cinnabar

Name 2 ores of magnesium.

Draw the resonating structures fo CO_(2) molecule.