NextMockಪರೀಕ್ಷೆಗಳನ್ನು ಹುಡುಕಿ, ಉದಾ. SSC CGL, UPPSC, Lekhpal
State PCS PYQPrelims 2023

BPSC – Combined Competitive Examination · ಪ್ರಶ್ನೆ 91

Assertion (A): Rich placer deposits of gold are found on the Ghana coast and gold-bearing veins are found in Brazil. Reason (R): At some point in time, these continents were joined together along the Atlantic coast.

  1. Both A and R are true and R is the correct explanation of A
  2. Both A and R are true but R is not the correct explanation of A
  3. A is false but R is true
  4. A is true but R is false
ಉತ್ತರ ತೋರಿಸು ಮತ್ತು ವಿವರಣೆ

ಉತ್ತರ: (A) Both A and R are true and R is the correct explanation of A

ವಿವರಣೆ

Matching gold deposits across the Atlantic is classic evidence for continental drift (Wegener).

  • (A) ಸರಿ

    Correct: the gold source rocks were continuous when Africa and South America were joined.

  • (B) ತಪ್ಪು

    Wrong: R does explain A (continental drift evidence).

  • (C) ತಪ್ಪು

    Wrong: A is true.

  • (D) ತಪ್ಪು

    Wrong: R is true.