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Q: Contour lines of different elevation can unit to form one line in case of :
  • A. A vertical cliff/एक खड़ी चट्टान
  • B. A valley/एक घाटी
  • C. A ridge/एक टीला
  • D. A saddle/एक सैडल
Correct Answer: Option A -
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Explanations:

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