1.

(A) Wolframiteimpurities are separated from cassiterite byelectromagnetic separation(R) Cassiterite beingmagnetic is attracted by the magnet and forms a separateheap.

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 :C


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