Mass spectrograph was Invented by...? Mcqs

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💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

Mass spectrograph was Invented by...?

(A) Rutherford

(B) Chadwik

(C) F.W.Aston

(D) None of these

✅ Correct Answer: F.W.Aston

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Source: This question is taken from the Everyday Science

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