1.

Match the method of concentration of the ore in column I with the ore in column II and select the correct alternate. {:(""I,""II),("(X) Magnetic separation",(A) Ag_(2)S),("(Y) Froth floatation","(B)" FeCr_(2)O_(4)),("Z Gravity separation","(C)"Al_(2)(SiO_(3))_(3)):}

Answer»

`{:(X,Y,Z),(A,B,C):}`
`{:(X,Y,Z),(B,A,C):}`
`{:(X,Y,Z),(C,A,B):}`
`{:(X,Y,Z),(B,C,A):}`

ANSWER :B


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