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Match List - I with List - II.

List - I Metals/Non-metals (Compounds)List - II (Applications)
(A) FeSO44H2OFeSO_4 \cdot 4H_2O(I) Lime and tooth paste
(B) Iodine (I2I_2)(II) Cement Industry
(C) CaSO42H2OCaSO_4 \cdot 2H_2O(III) Antiseptic
(D) CaCO3CaCO_3(IV) Dye Industry

Choose the correct answer from the options given below :

Solution

Correct Option: 4

FeSO4 is used in dye industry (IV).

Iodine is used as antiseptic (III).

Calcium sulphate (gypsum) is used in cement industry (II).

Calcium carbonate is used in lime and toothpaste (I).

So (A)-IV, (B)-III, (C)-II, (D)-I.

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