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.​

• A. (i) only​
• B. (iv) only​
• C. (i) and (iii)​
• D. (ii) and (iv)​

Answer 1

The correct option is C (i) and (iii)​

C

) (i) and (iii)​

​

Mirror and magnet will not allow light to pass through them. So, they are opaque materials.