(a) What is the difference betwee a mine...

(a) What is the difference betwee a mineral and an ore?
(b) Which metal is extracted from cinnabar ore?
(c) Name one ore of sodium. Name the sodium compound present in this ore and write its chemical formula.
(d) How is sodium metal extracted? Explain with the help of equation of the reaction involved.
(e) Name three other metals which are extracted in a manner similar to sodium.

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(e) Potassium, calcium and magnesium

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(a) Name the metal which is extracted from haematite ore. (b) name one ore of aluminium. Name the aluminium compound present in this ore and write its chemical formula. (c) How is aluminium metal extracted? Explain with the help of an equation. (d) name the electrode at which aluminium metal is produced. (e) Which gas is produced during the extraction of aluminium? at which electrode is this gas produced?

How is copper metal extracted from its sulphide ore ?

(a) Which metal is extracted from calamine ore? (b) Name one ore of mercury. Which mercury compound is present in this ore? Write its chemical formula. (c) How is copper extracted from its sulphide ore (coope glance), Cu_(2)S ? Explain with equations of the reactions involved. (d). What is an alloy? Give two examples of alloys. (e) How are the properties of an alloy different from those of the constitutent elements?

How is iron extracted from its ore ? Explain with related chemical reactions.

(a) Define the terms (i) mineral (ii) ore and (iii) gangue. (b) What is meant by the concentration of ore? (c) Name one ore of copper (other than cuprite).White compound of copper is present in this ore? Also, write its chemical formula.

(a) Which metal is extracted from bauxite ore? (b) Give the name of one ore of iron. Which iron compound is preent in this ore? Write its chemical formula. (c). Describe the extraction of zinc metal from its sulphide ore (zinc blende). Write equations of the reactions involved. (d) Explain why, the galvanised iron article is protected against rusting even if the zinc layer is broken. (e) name a common metal which is highly resistant to corrosion.

(a) Name the metal which is extracted from the ore called 'rock salt' (b) name two ores of zinc. Write the names of the chemical compounds present in them and give their chemical formulae. (c) Explain how, mercury is extracted from its sulphide ore (cinnabar). give equations of the reactions involved. (d) In the electrolytic refining of a metal M, what would you take as anode, cathode and electrolyte? (e). Name any five metals which are purified by electrolytic refining method.

The metal which can be extracted from the bauxite ore is:

The metal which can be extracted from pyrolusite ore is:

LAKHMIR SINGH & MANJIT KAUR-METALS AND NON-METALS-Exercise

(a) Name the chemical compound which is electrolysed in molten state t...
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(a). Name two metals which are found in nature mainly in the free stat...
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(a) What is the difference betwee a mineral and an ore? (b) Which me...
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(a) Name the metal which is extracted from haematite ore. (b) Name o...
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(a) Which metal is extracted from bauxite ore ? (b) Give the name of...
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(a) Name the metal which is extracted from the ore called 'rock salt' ...
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(a) Which metal is extracted from calamine ore ? (b) Name one ore of...
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An ore of manganese metal is:
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Which of the following is not an ore of Iron ?
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The metal which can be extracted from the bauxite ore is:
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The two metals which can be extracted just by heating their sulphides ...
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A common metal which is highly resistant to corrosion is :
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An important ore of zinc metal is:
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The chief ore of aluminium is
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The two metals which are extracted by means of electrolytic reduction ...
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Stainless steel is very useful material for our life. In stainless ste...
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If copper is kept open in air, it slowly loses its shining brown surfa...
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Which among the following alloys contain mercury as one of its constit...
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Which of the following is an ore of mercury metal?
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Calamine ore can be used to extract one of the following metals. This ...
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