Chemistry
Brass is an alloy of
- Copper and tin
- Copper and zinc
- Zinc and lead
- Lead and tin
Metallurgy
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Answer
Copper and zinc
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Related Questions
Fused alumina is reduced to aluminium by electrolytic reduction, since:
- alumina is highly stable.
- alumina is least stable.
- alumina is not reduced by drying agents.
- alumina is not reduced by reducing agents.
The chemical name of the principal ore of aluminium is:
- sodium aluminium fluoride
- aluminium oxide
- hydrated aluminium fluoride
- hydrated aluminium oxide
Steel is an alloy of iron and:
- Nickel
- Zinc
- Carbon
- Aluminium
The reason for using aluminium in the alloy duralumin is
- Aluminium is brittle.
- Aluminium gives strength.
- Aluminium brings lightness.
- Aluminium lowers melting point.