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JEE Main 201910 AprilEvening Shift
Exam
JEE Main
Year
2019
Date
10 April
Shift
Evening Shift
Subject
Chemistry
Chapter
General Principles and Processes of Isolation of Metals

JEE Main 2019 · 10 April · Evening Shift · Chemistry · General Principles and Processes of Isolation of Metals

The correct statement is:

The correct statement is:

Options

  1. AAniline is a froth stabilizer.
  2. BZone refining process is used for the refining of titanium.
  3. CZincite is a carbonate ore.
  4. DSodium cyanide cannot be used in the metallurgy of silver.

Correct answer

A. Aniline is a froth stabilizer.

Step-by-step solution

(A)\left(A\right) Aniline is the forth stabilizer.

(B)\left(B\right) Zone refining process is not used for refining of TiTi

(C)\left(C\right) Zincite is ZnOZnO

(D)\left(D\right) Sodium cyanide is used in the metallurgy of silver
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