Advertisements
Advertisements
प्रश्न
Choose the correct answer:
The metal oxide which can react with acid as well as alkali is:
विकल्प
Silver oxide.
Copper (II) oxide.
Aluminium oxide
Calcium oxide
उत्तर
C ( Aluminium oxide)
APPEARS IN
संबंधित प्रश्न
Choose the most appropriate answer from the following list of oxides which fit the description
[SO2, SiO2, Al2O3, MgO, CO, Na2O]
An amphoteric oxide
State one relevant observation for the following.
Lead nitrate solution is treated with sodium hydroxide solution dropwise till it is excess.
Give a chemical test to distinguish between the given pairs of chemicals:
Lead nitrate solution and Zinc nitrate solution
Name two colourless metal ions.
Name two coloured metal ions.
Give two examples of amphoteric hydroxides.
Name: A strong alkali
Name the chloride of a metal which is soluble in excess of ammonium hydroxide.
Name a compound containing zinc in the anion.
Why the alkali is added drop by drop to the salt solution?
