Correct Statement Is

Why Kaysons ?

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Question

Correct statement is

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Solution

Correct option is

Van-Aekel method is used for extraction of Zr

van-Arkel method is used to purify metals such as Zr, Ti, V, Th, etc, limestone is basic flux. Dolomite (CaCO₃) is an ore of Ca. Willemite (Zn₂SiO₄) is a silicate ore.