Option A. 70% copper and 30% zinc. Answer & Solution Answer: Option A Solution: Brass contains 70% copper and 30% zinc

Mechanical Engineering · Q268

Engineering Materials

Engineering and GATE · Mechanical Engineering · question 268

Q268

Brass contains

70% copper and 30% zinc

Answer

90% copper and 10% tin

85 - 92% copper and rest tin with little lead and nickel

70 - 75% copper and rest tin

Answer: Option A

Answer: Option A

Solution:

Brass contains 70% copper and 30% zinc