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Math the following items in column-I with the corresponding, items in column-II.Column-IColumn-II(i) Na2CO3 x 10H2O(A) Portland cement ingredient(ii) Mg(HCO3)2(B) Castner-Kellner process (iii) NaOH(C) Solvay process(IV) Ca3Al2O6(D) Temporary hardness(1) (i) → (C); (ii) → (D); (iii) → (B); (iv) → (A)(2) (i) → (D); (ii) → (A); (iii) →(B); (iv) → (C)(3) (i) → (C); (ii) → (B); (iii) →(D); (iv) →(A)(4) (i) → (B); (ii) → (C); (iii) →(A); (iv) →(D) |
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Answer» Correct option (1) (i) → (C); (ii) → (D); (iii) → (B); (iv) → (A) Explanation: Na2CO3 . 10H2O → Solvay process Mg(HCO3)2 → Temporary hardness NaOH → Castner – Kellner process Ca3Al2O6 →Portland cement ingredient |
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