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  • Boojho found a bag containing the following materials(i)Mirror(ii)Paper stained with oil(iii)Magnet(iv)Glass spectacles

Boojho found a bag containing the following materials

(i)    Mirror    (ii)    Paper stained with oil    (iii)    Magnet    (iv)    Glass spectacles

Help Boojho in finding out the material(s) which is/are opaque.

(a)    (i) only

(b)    (iv) only

(c)    (i) and (iii)    

(d)    (ii) and (iv)

Answers (1)

Mirror and Magnet

A mirror is opaque since it is painted on one side and Magnet is opaque since it is made up of iron metal.

Hence option (C) is correct. 

Posted by

Sumit Saini

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