Direction: Assertion- Reason type each of these contains two statements: Statements I (Assertion), Statement II (Reason). Each of these questions also has four alternative choices. Only one of which is correct. You have to select the correct choices from the codes [a], [b], [c] and [d] given below: |
Statement I: Ethyl xanthate is used as a collector in froth floatation process. |
Statement II: Collectors depress the floatation property of one of the components of the ore and thus, help in the separation of different, minerals present in the same ore. |
A) Statements is true; Statement II is true; Statements II is not the correct explanation for Statements I.
B) Statement I is true; Statement II is false.
C) Statement I is false; Statement II is true.
D) Statement I is true; Statement II is true; Statement II is the correct explanation for Statement I.
Correct Answer: B
Solution :
Collectors adsorb themselves polar group grains of ores and thus, derive ore into the froth.You need to login to perform this action.
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