प्रसिद्ध 'रूर कोयला क्षेत्र' निम्नलिखित में से किस देश में स्थित हैं? / Famous 'Ruhr coalfield' is situated in which of the following countries?
Verified Answer
A. ग्रेट ब्रिटेन (इंग्लैंड) (Great Britain)
B. जर्मनी (Germany)
C. रूस (Russia)
D. फ्रांस (France)
Explanation:
The Ruhr coalfield is located in the Ruhr area of North Rhine-Westphalia, Germany. It is historically one of the largest industrial regions in Europe.