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BEYOND PUBLICATION-PRINCIPLES OF METALLURGY-EXERCISE
- Why do we refine the metal ? How many refining methods are there ? Wha...
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- The impurity present in the ore is called as:
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- Which of the following is carbonate ore?
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- Which of the following is the correct formula of gypsum?
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- The oil used in froth flotation process is
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- Froth flotation is the method used for purification of-----------ore.
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- Galen is an ore of?
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- The metal that occurs in the native form is?
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- Most abundant metal in the earth's crust is
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- The reducing agent in thermite process is?
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- The purpose of smelting an ore is
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- The oil used in froth flotation process is
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- Why do we purify the crude metal although it is dressed ?
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- Which type of process the smelting is ?
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- List three metals that are found in nature as oxide ores.
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- Write a note on dressing of ore in metallurgy.
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- What is an ore? On what basis a mineral is chosen as an ore?
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- Write the names of any two ores of iron?
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- Which one of the following reacts with Aluminium is used to join railw...
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- Pyrolousite is an ore of
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- Which of the following is the outlet through which fuel gases go out ...
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