Advertisements
Advertisements
प्रश्न
Chemical formula of rust is ______
पर्याय
FeO.xH2O
FeO4.xH2O
Fe2O3.xH2O
FeO
Advertisements
उत्तर
The chemical formula of rust is Fe2O3.xH2O.
APPEARS IN
संबंधित प्रश्न
Explain the following terms:
(c) slag
What do you observe when hydrogen is passed over heated copper oxide?
`2Cu_2O +Cu_2S`
......................
Name a metal which forms a liquid alloy at ordinary temperature.
Complete the following flow chart and answer the questions below:
i) In which method pine oil is used?
ii) Explain what method of concentration in brief.
Explain with reason:
Why is powdered coke sprinkled on top of the electrolyte?
In Wilfley table method to separate particles of gangue _______ method is used.
Explain the froth floatation method with a neat labelled diagram.
The chemical name of rust is ______.
Calcination is used in metallurgy for the removal of?
