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MBD PUBLICATION-GENERAL PRINCIPLES OF ISOLATION OF ELEMENTS-QUESTION BANK
- Give the principle of extraction of copper from one of its ore.
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- Discuss the occurreance and principle of extraction of zinc.
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- Name two important ores of iron. Describe the principle of extraction ...
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- Which is not an ore of magnesium?
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- Which process is used for benefication of ores :
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- Radium is obtained from:
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- In the metallurgy of iron , when limstone is added to the blast furnac...
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- From gold amalgam , gold may be recovered by :
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- Froth floatation method may be used to increase the concentration of m...
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- Copper pyrites ore is concentrated by
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- Leaching is a process of:
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- Malachite is an ore of :
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- Which of the following is not a basic flux ?
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- The most abundant element in the earth crust is :
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- A mineral is known as ore if metal
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- The most abundant metal in the earth crust is :
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- Gold is extracted using :
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- Extraction of silver from its ore involving NaCN , air and an active m...
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- In the thermite process, the reducing agent is :
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- Blanc fixe is :
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