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प्रश्न
In the extraction of aluminium: Name the process of concentration of bauxite.
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उत्तर
The process of concentration of bauxite is known as Bayer’s process.
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संबंधित प्रश्न
Name the following:
Main ore of aluminium.
In the extraction of aluminium: Why is it necessary to replace anodes time to time?
The non-metal present in steel is ______.
Name one ore of aluminium. Name the aluminium compound present in this ore and write its chemical formula.
An important ore of zinc metal is ______.
Manganese metal is extracted from manganese dioxide by a reduction process by making use of ______.
Which metal can be extracted from the following ore?
Haematite
Give the principles of the hydrolytic method.
Aluminum is used in thermite welding:
what is ignition mixture?
Name the following:
Two metals which are found in the free or native state.
What is meant by concentration of ores?
Choose the correct answer from the options given below:
The metal is a liquid at room temperature.
Complete the following by selecting the correct option from the choices given:
The metal which does not react with water or dilute H2SO4 but reacts with concentrated H2SO4 is _________
Froth floatation process is generally used to concentrate ______ ores.
What is the difference between calcination and roasting?
Explain the characteristics of ionic compounds.
Explain the following reaction with the balanced equation.
Zinc oxide is treated with carbon
Explain concept with example/explain with the help of a balanced equation.
Ionic bond and ionic compounds
Observe the following diagram and write answers.
- Name the method.
- Write anode reaction and cathode reaction.
- Why fluorspar and cryolite are added in the mixture?
Explain Bayer’s process of concentration of bauxite with a chemical equation.
