Oxide and halide ores — task. Science State Board, Class 10.

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Answer the following questions using the data given below:

1.

Assertion:	Cuprite ore is purified by the gravity separation method.
Reason:	It is an oxide ore of Copper.

Assertion is correct, reason is wrong
Assertion and reason are correct, reason explains the assertion
Assertion is wrong, reason is correct
Assertion and reason are correct, reason doesn't explains the assertion

2.

Assertion:	Iron pyrite ore is purified by the froth floatation method.
Reason:	It is a sulphide ore of Iron.

Assertion and reason are correct, reason doesn't explains the assertion
Assertion is wrong, reason is correct
Assertion is correct, reason is wrong
Assertion and reason are correct, reason explains the assertion

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