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प्रश्न
Name an ore of zinc.
उत्तर
Ore of zinc is zinc blende (ZnS).
APPEARS IN
संबंधित प्रश्न
Identify the term/substance in the following:
The method used to separate ore from gangue by preferential wetting
Complete the statement using every given option.
During the extraction of aluminium..............
Ingredients and gangue in bauxite.
Name the following :
Ore of iron referred to as "fool's gold".
Name the following:
The chief metal present in magnalium and duralumin
Name an alloy of zinc which is used in simple voltaic cells.
List 1 contains the meta ls I alloys (1, 2, 3, 4, 5 ) and list 2 contains their uses (A, B, C, D, E).
| List 1 Metal/Alloy |
List 2 Uses |
| 1. Aluminium | A. Steel making |
| 2. Lead | B. aeroplane wings |
| 3. Brass | C. galvanizing |
| 4. Iron | D. radiation shield |
| 5. Zinc | E. electricaI fittings |
Copy and complete the following table, write down the correct letter against the numbers representing metals. An answer may be used only once. The first has been done for you.
| Metal | 1 | 2 | 3 | 4 | 5 |
| Use | B |
Write the chemical formulae of the main ore of aluminium.
Bauxite : Aluminium ore : : Cassiterite : _______
Explain concept with example/explain with the help of a balanced equation.
Ores
The ore which can be concentrated by magnetic separation.
