1.

(A): Iron pyrate is used in the extraction of iron releases pollutants like sulphurdioxide (R) : Ores which are abundent with non metals produce poluting gases

Answer»

Both (A) and (R) are TRUE and (R) is the CORRECT explanation of (A)
Both (A) and (R) are true and (R) is not the correct explanationof (A)
(A) is true but (R) is FALSE
Both (A) and (R) are false

ANSWER :B


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