1.

Arrange the steps in sequence for the manufacture of cement. (a)Mixture is pulverized using a pulverizer. (b)Limestone and clay are mixed in a definite proportion. (c)Mixture is heated to ` 1500^(@)C" to "1600^(@)C` to form clinkers. (d) Clinkers are pulverized to from fine powder and a small quantity of gypsum is added.A. acbdB. bacdC. bdcaD. dcba

Answer» Correct Answer - B
(i) Limestone and clay are mixed in a definite proportion.
(ii) Mixture is pulverized using a pulverizer .
(iii) Mixture is heated to ` 1500^(@)C"to" 1600^(@)C` to from clinkers.
(iv) Clinkers are pulverized to form fine powder and a small quantity of gypsum is added.


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