Chemistry, asked by prasad4855, 3 months ago

Who invented Portland cement and in which year? *

A. William Aspdin, 1840s

B. Joseph Aspdin, 1824

C. William Aspdin, 1824

D. Joseph Aspdin, 1840s

Answers

Answered by Moncheri06

2

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B. Joseph Aspdin , 1824s

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