Match the following items in column I with the corresponding items in column II. Column I Column II (i) Na_2CO_3 . 10H_2O (P) Portland cementingredient (ii) Mg(HCO_3)_2 (Q) Castner-Kellerprocess (iii) NaOH Solvay process (iv) Ca_3Al_2O_6 (S) Temporaryhardness [11 Jan 2019 Shift 2]

Correct Answer is : (i) → (C); (ii) → (D); (iii) → (B); (iv) → (A)

(i) → (C); (ii) → (B); (iii) → (D); (iv) → (A)

(i) → (C); (ii) → (D); (iii) → (B); (iv) → (A)

(i) → (D); (ii) → (A); (iii) → (B); (iv) → (C)

(i) → (B); (ii) → (C); (iii) → (A); (iv) → (D)

JEE Main 11 Jan 2019 Shift 2 Solved Paper

Section: Chemistry

Question : 84 of 90

Marks: +1, -0

Match the following items in column I with the corresponding items in column II.

Column I	Column II
(i) Na2CO3.10H2O	(P) Portland cementingredient
(ii) Mg(HCO3)2	(Q) Castner-Kellerprocess
(iii) NaOH	Solvay process
(iv) Ca3Al2O6	(S) Temporaryhardness

[11 Jan 2019 Shift 2]

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