S

Shiva Ram • 30.44K Points
Instructor I 

Q. The sodium carbonate lining consists of at least ?

(A) 6% sodium carbonate and 10% clay
(B) 10% sodium carbonate and 6% clay
(C) 1% sodium carbonate and 6% clay
(D) 1% clay and 6% sodium carbonate
Correct : Option (A)

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