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प्रश्न
Name the following :
The process of coating of iron with zinc.
उत्तर
Electroplating
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संबंधित प्रश्न
Write the equation for the formation of aluminium at the cathode during the electrolysis of alumina.
State the position of aluminium in the periodic table.
State the use of:
wrought Iron
State amalgam use with an example.
From the metals: copper, iron, magnesium, sodium, and zinc, select a different metal in the case which does not react with dilute hydrochloric acid.
Complete and balance the following equation:
Al + N2 →
Give the name and formula of an ore of zinc.:
Roasting of the ore
Name an alloy of zinc which is used in simple voltaic cells.
Metal sheets : Malleable : : Electric wires : _______
Which of the following statements are correct?
(i) A depressant prevents certain type of particle to come to the froth.
(ii) Copper matte contains \[\ce{Cu2S}\] and \[\ce{ZnS}\].
(iii) The solidified copper obtained from reverberatory furnace has blistered appearance due to evolution of \[\ce{SO2}\] during the extraction.
(iv) Zinc can be extracted by self-reduction.
