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.

Question

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.

MyClass24 · Accepted Answer

Solution:

(i) only
(iv) only
(i) and (iii)
(ii) and (iv) Solution:

(c): Mirror and Magnet
Mirror is opaque since it is painted on one side. Magnet is opaque since it is made up of iron metal.

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.