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प्रश्न
From the metals: copper, iron, magnesium, sodium, and zinc, select a different metal in the case which can form 2+ and 3+ ions.
उत्तर
Iron (Fe)
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संबंधित प्रश्न
Identify the term/substance in the following:
The method used to separate ore from gangue by preferential wetting
Also give the names of their repective ores ?
Which process is applied to concentrate ore of zinc?
Name the following:
Two metals which occur in nature in free state as well as in combined state.
Name the process of concentration
(a) Based on densities
(b) Based on magnetic nature.
Write the name and formula of two ores of the following: Aluminium
Give composition and uses of the following alloys. Mention the reason for its use.
Brass
Explain the following:
Aluminium is extensively used for making aircraft parts.
Name a metal which occurs free in nature.
Write the equation for the reaction of zinc of the following: Copper sulphate solution
