The incorrect statement among the following is a) Nickel is refined by Mond's process b) Titanium is refined b

Choose the Best Answer · Q19

Q. The incorrect statement among the following is

a) Nickel is refined by Mond's process

b) Titanium is refined by Van Arkel's process

c) Zinc blende is concentrated by froth floatation

d) In the metallurgy of gold, the metal is leached with dilute sodium chloride solution

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Step 1. Statement (a) is TRUE: Section 1.6.5 names the Mond process explicitly as the refining method for nickel.

Step 2. Statement (b) is TRUE: the same section names the Van Arkel process as the refining method for titanium (and zirconium).

Step 3. Statement (c) is TRUE: Section 1.2.2 explicitly lists zinc blende (ZnS) as one of the sulphide ores concentrated by froth flotation. …

Q.The incorrect statement among the following is