Name two important ores of iron.

Name two important ores or iron. Write the method of extraction of iron and the chemical reactions involved in it.

Write two important ores of iron.

Important ore of iron is

Important ore of iron is

Name three important ores of iron .

An important ore of iron is

Name the two important ores of Boron.

Mention two important ores of boron.

Name the important ore of silver. Write all the steps and reactions in the cyanide process for the extraction of silver from its ore.

Name the important ore of silver. Write all the steps and reactions involved in the cyanide process for the extraction of silver from its ore.