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प्रश्न
Name a non-metallic element which forms acidic and neutral oxides
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उत्तर
Nitrogen
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संबंधित प्रश्न
An element L consists of molecules.
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Answer the following question :
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The diavalent metal whose oxide is reduced to metal by electrolysis of its fused salt is ________
- A to F below relate to the source and extraction of either zinc or aluminium:
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- Coke
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- Froth floatation
- Sodium hydroxide solution
- Zinc blende
- Write down the three letters each from the above list which are relevant to
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- Aluminium
- Fill in the blanks using the most appropriate words from A to F.
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iii. Write the formula of cryolite.
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Write a balanced equation for the reduction of copper (ll) oxide by hydrogen.
Give the equations for the reduction of copper oxide.
