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: Invention
‘पोर्टलैंड सीमेंट’ का आविष्कार किसने किया था? , Who invented 'Portland Cement'?
Who invented 'Portland Cement'?
A.
Michael Faraday
माइकल फैराडे
B.
guillielmo marconi
गुल्येल्मो मार्कोनी
C.
joseph espadin
जोसेफ एस्पडिन
D.
isaac newton
आइजक न्यूटन
Solution
C. joseph espadin
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