Features of ore and impurity are given in the table. Write down the method usedfor theseparation of theore.
Give Example for reducing agents for reducing oxide ores.

Features of ore and impurity are given in the table. Write down the method usedfor theseparation of theore. Strongest reducing agent………….

Features of ore and impurity are given in the table. Write down the method usedfor theseparation of theore. Which reducing agent used for reducing ZnO,Fe_2O_3,AI_2O_3 ?

Features of ore and impurity are given in the table. Write down the method usedfor theseparation of theore. How can we convert ore into its oxide form. Explain with proper examples.

Features of ore and impurity are given in the table. Write down the method usedfor theseparation of theore. ZnCO_3 / Cu_2S in this two calcination is used for____________and Roasting is used for__

Write suitable method of concentration for the ores given below

Draw maximum number of Galvaniccell using substance given in the table. : Write down the general names used for an electrode which gives electrons.

a) Which ores are for calcination and roasting? b) Give examples for reducing agents for reducing iron ores. c) Which is the strongest reducing agent.

In the cyanide extraction process of silver from argentite ore, the oxidising and reducing agents are

Names of some minerals are given below. .i) Haematite ii) bauxite iii) Dolomite a. Identify the mineral of Iron (Fe) b. Name the reducing agent mainly used in the extraction of iron from its ore. c. What is the role of powdered lime stone in the extraction process of iron?