1.

Match the following {:("List-I (ore)","List-II(Metal)"),((1)"Malachite",(a)Cu),((2)"Siderite",(b)Zn),((3)"Sphalerite",(c)Fe),((4)"Kaolinite",(d)Al):}

Answer»

`{:(1,2,3,4),(B,C,a,d):}`
`{:(1,2,3,4),(d,b,c,a):}`
`{:(1,2,3,4),(a,b,c,d):}`
`{:(1,2,3,4),(c,a,d,b):}`

ANSWER :B


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