Advertisements
Advertisements
प्रश्न
Test the flexibility.
Give one plastic scale and a wooden scale to the students. Ask them to bend. Tabulate their observation (bends, does not bend).
| Plastic Scale | Wooden Scale |
| ______ | ______ |
Advertisements
उत्तर
| Plastic Scale | Wooden Scale |
| bends | does not bend |
APPEARS IN
संबंधित प्रश्न
Very Short Answer Type Question:
Select a lustrous material out of the following substances.
Short Answer Type Question:
What is the basis for sorting materials?
Find the odd one.
Umbrella, sponge, rain coat, jerkin
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 |
| ______ | ______ | ______ | ______ |
Name five objects which can be made from wood.
Oil mixes with water.
Soft material ______.
Which among the following is an example of dull material?
Paheli prepared a blue coloured solution of copper sulphate in beaker A and placed an iron nail in it. Boojho prepared a yellowish green solution of ferrous sulphate in beaker B and placed a copper wire in it. What changes will they observe in the two beakers after an hour?
