Advertisements
Advertisements
प्रश्न
Name the alloy used for the following purpose.
Making parts of watches
उत्तर
Brass
APPEARS IN
संबंधित प्रश्न
For the substance given below, describe the role played in the extraction of aluminium.
Sodium hydroxide
In the Hall's process for extraction of aluminium, Give the formula and purpose of fluorspar and cryolite
What is the role of cryolite (NaAlF6) in the electrolytic reduction of alumina in the Hall's process?
Explain and give reasons why aluminium vessels should not be cleaned with powders containing alkalis.
Why is food containing iron salts should not be cooked in aluminium utensils?
Answer the following question :
Name a metal which is found abundantly in earth's crust.
Explain with reason:
A neutral gas other than oxygen is formed at the anode during the electrolysis of fused alumina.
Name the alloy used for the following purpose.
Making medals
Answer the following question:
Write the chemical formula of one main ore of iron and aluminium.
Write the constituents of the electrolyte for the extraction of aluminium.
