JEE Main 9 Apr 2019 Paper 2 Solved Paper

Section: Chemistry

Question : 31 of 90

Marks: +1, -0

Assertion: For the extraction of iron, haematite ore is used.
Reason: Haematite is a carbonate ore of iron.
Both the assertion and reason are

[9 Apr 2019 Shift 2]

Both the assertion and reason are Correct and the reason is the correct explanation for the assertion.
Only the assertion is correct.
Both the assertion and reason are Correct, but the reason is not the correct explanation for the assertion
Only the reason is correct

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