NextMockಪರೀಕ್ಷೆಗಳನ್ನು ಹುಡುಕಿ, ಉದಾ. SSC CGL, UPPSC, Lekhpal
State PCS PYQPrelims 2022

BPSC – Combined Competitive Examination · ಪ್ರಶ್ನೆ 95

Which of the following are the constituents of brass?

  1. Iron and zinc
  2. Copper and nickel
  3. Iron and copper
  4. Zinc and copper
  5. None of the above / More than one of the above
ಉತ್ತರ ತೋರಿಸು ಮತ್ತು ವಿವರಣೆ

ಉತ್ತರ: (D) Zinc and copper

ವಿವರಣೆ

Brass = copper + zinc; bronze = copper + tin.

  • (A) ತಪ್ಪು

    Wrong: not brass.

  • (B) ತಪ್ಪು

    Wrong: that is cupronickel.

  • (C) ತಪ್ಪು

    Wrong: not brass.

  • (D) ಸರಿ

    Correct: brass is an alloy of copper and zinc.

  • (E) ತಪ್ಪು

    Wrong: only one of the options A–D is correct.