Who did give the idea about 'Black Hole'?
A. Sit Isaac Newton
B. Stephen Hawking
C. Max-Planck
D. Judi Davis
RUUnit-Bইংরেজি - গ্রামার ও ভোকাবুলারিপুরাতন/বহির্ভুত সিলেবাস/লিখিতRU - ⚡ অনলাইন প্রশ্নব্যাংক দেখুন 💥
সঠিক উত্তরঃ
B.
Stephen Hawking
Explanation:

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