Which among the following are important mineral based indust

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Which among the following are important mineral based industries in Rajasthan ?

I. Zinc smelting industry

II. Cement industry

III. Electronic industry

IV. Marble industry

[RAS 2018]

(A) and (B)

(A), (C) and (D)

(A), (B) and (D)

(A), (B), (C) and (D)