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NCERT GUJARATI-GENERAL INTRODUCTION TO METALLURGY-QUESTIONS (WRITE IN ONE OR TWO SENTENCE)
- What are the elements obtained from sea water source?
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- What are the different methods of concentration of ores?
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- What is gravity separation ?
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- Name the ores which are concentrated by froth floatation process.
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- Define Metallurgy
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- What is calcination? Give example.
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