Podcast
Questions and Answers
Which element is added to brass to cover iron in a thin layer to prevent it from rusting?
Which element is added to brass to cover iron in a thin layer to prevent it from rusting?
- Aluminium
- Lead (correct)
- Manganese
- Silicon
What is the appearance of brass?
What is the appearance of brass?
- Reddish brown
- Golden yellow, reddish gold or silver (correct)
- Bright red
- Silvery grey
What is the melting point of zinc?
What is the melting point of zinc?
- 1085°C
- 160°C
- 419.5°C (correct)
- 900-1000°C
Which metal is resistant to corrosion among copper, zinc, and brass?
Which metal is resistant to corrosion among copper, zinc, and brass?
Which metal conducts heat and electricity less well than zinc?
Which metal conducts heat and electricity less well than zinc?
Flashcards
What element is used to protect iron from rust?
What element is used to protect iron from rust?
Lead is an element used to coat iron with a thin layer, preventing rust.
What color is Brass?
What color is Brass?
Brass is a metal alloy that has a yellow-ish or gold-like color.
What is the melting point of zinc?
What is the melting point of zinc?
Zinc melts at 419.5 degrees Celsius, a relatively high melting point.
Which metal is more resistant to corrosion: copper, zinc, or brass?
Which metal is more resistant to corrosion: copper, zinc, or brass?
Signup and view all the flashcards
Which conducts heat and electricity less well: zinc or brass?
Which conducts heat and electricity less well: zinc or brass?
Signup and view all the flashcards
Study Notes
Brass and Its Properties
- Zinc is added to brass as a protective coating for iron to prevent rusting.
- Brass has a yellow-gold appearance, with a shiny and lustrous finish.
Properties of Zinc
- The melting point of zinc is approximately 419.5°C (787.1°F).
Corrosion Resistance
- Among copper, zinc, and brass, brass is known for its resistance to corrosion.
Conductivity Comparisons
- Brass conducts heat and electricity less effectively than zinc does.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
