Advertisements
Advertisements
प्रश्न
Complete the incomplete statement with missing word:
Non-metals form acidic oxides while metals form ______.
उत्तर
Non-metals form acidic oxides while metals form basic oxides.
APPEARS IN
संबंधित प्रश्न
Give reasons.
Carbonate and sulphide ores are usually converted into oxides during the process of extraction.
Name one metal which is extracted by reduction with aluminium.
Name one metal which is extracted by reduction with heat alone.
Name one ore of aluminium. Name the aluminium compound present in this ore and write its chemical formula.
Complete the incomplete statement with missing word:
Metals form positive ions while non- metals ______.
Correct the following statement :
Copper reacts with nitric acid to produce nitrogen dioxide.
Name the following:
A steel grey coloured solid non-metal.
Write the name.
The process of extraction of aluminium from alumina-
Explain concept with example/explain with the help of a balanced equation.
Roasting
Explain the difference between Bayer’s process and Hall’s process by explaining the Bayer’s process.
