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प्रश्न
Name the most abundant metal in the earth's crust.
उत्तर
Aluminium is the most abundant metal in the earth's crust.
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संबंधित प्रश्न
Name one metal which is extracted by reduction with heat alone.
Explain givem equation, what happens when a mixture of Cu2O and Cu2S is heated?
What is the difference between a mineral and an ore?
Calamine ore can be used to extract one of the following metals. This metal is:
(a) copper
(b) mercury
(c) aluminium
(d) zinc
Give the principles of the hydrolytic method.
Give the chemical formula of :
Sodium aluminate
Define the term : Flux
Correct the following statement :
Copper reacts with nitric acid to produce nitrogen dioxide.
Write the name.
The process of strong heating of carbonate ores in insufficient air–
Care must be taken while diluting concentrated nitric acid with water. Why?
