Advertisements
Advertisements
प्रश्न
Boojho found a bag containing the following materials
- Mirror
- Paper stained with oil
- Magnet
- Glass spectacles
Help Boojho in finding out the material(s) which is/are opaque.
विकल्प
(i) only
(iv) only
(i) and (iii)
(ii) and (iv)
Advertisements
उत्तर
(i) and (iii)
Explanation:
Mirror is opaque since it is painted on one side. Magnet is opaque since it is made up of iron metal.
APPEARS IN
संबंधित प्रश्न
Very Short Answer Type Question:
List three liquids which are transparent.
Find the odd one.
brick, coir, silk cloth, pine apple
Write whether the given materials are hard or soft.
| Wood | Eraser | Cotton |
| ______ | ______ | ______ |
Sand paper is a good example for smooth materials.
Sort the given objects as rough or smooth.
| Wet soap | Coir | Feather | Stone |
| ______ | ______ | ______ | ______ |
| Glass ball | Paperboard | Sand paper | Plastic spoon |
| ______ | ______ | ______ | ______ |
Stone is transparent, while glass is opaque.
Differentiate hard and soft materials.
Pick one material from the following which is completely soluble in water.
Which pair of substances among the following would float in a tumbler half filled with water?
Which of the following statements is not true?
