Advertisements
Advertisements
Question
Name the main constituent metal in the following alloy:
Brass
Solution
Brass
Cu (60 - 70%)
Zn (30 - 40%)
APPEARS IN
RELATED QUESTIONS
Name the process by which impure ore of aluminium gets purified by using the concentrated solution of an alkali.
How does the painting of an iron object prevent rusting?
Explain the following:
Zinc is used to cover iron so as to prevent rusting of iron. Why?
State the use of:
wrought Iron
Name the following:
The kind of welding in which aluminium powder is used.
Give reason for the following:
Zinc is used in galvanization and dry cells.
Explain the following:
Stainless steel is more useful than steel.
Complete and balance the following equation:
Al + N2 →
Complete and balance the following equation:
Fe2O3 + → Al2O3 +
A to F below relate to the source and extraction of either zinc or aluminium.
- Bauxite
- Coke
- Cryolite
- Froth floatation
- Sodium hydroxide solution
- Zinc blende
Write down the three letters each from the above list which are relevant to:
- Zinc
- Aluminium