Assertion: Carbonate and hydroxide orea ...

Assertion: Carbonate and hydroxide orea re concentrated by froth floatation process.
Reason: In froth floataiton process, pine is used because it preferentially wets the ore particles.

Assertion and reason both are correct statements but reason is correct explanation for assertion.

Assertion and reason both are correct statements but reason is not correct explanation for assertion.

Assertion is correct statement but reason is wrong statement.

Assertion is wrong statement but reason is correct statement.

Verified by Experts

The correct Answer is:

Correct assertion: Sulphide ores are concentrated by froth floatation process.

GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS
MODERN PUBLICATION|Exercise Revision Exercises(One word/Short sentence Answer)|27 Videos
GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS
MODERN PUBLICATION|Exercise Revision Exercises(CBSE Qs.)|8 Videos
GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS
MODERN PUBLICATION|Exercise Revision Exercises(Passage Based Questions)|4 Videos
ELECTROCHEMISTRY
MODERN PUBLICATION|Exercise UNIT PRACTICE TEST|20 Videos
HALOALKANES AND HALOARENES
MODERN PUBLICATION|Exercise UNIT PRACTICE TEST|11 Videos

Assertion. Carbonate and hydroxide ores are concentrated by froth floatation process. Reason. In froth floatation process, mineral oil is used because it perferentially wets the gangue particles.

If both assertion and reason are true, and reason is not the true explanation of the assertion.

If both assertion and reason are true, but reason is not the true explanation of the assertion.

If assertion is true, but reason is false

If both assertion and reason are false

Chalcopyrites

Cryolite

Cuprite

Calamine

Zincite

Cinnabar

Bauxite

Malachite