Advertisements
Advertisements
Question
Which of the following materials is not lustrous?
Options
Gold
Silver
Wood
Diamond
Advertisements
Solution
Wood
Explanation:
Wood is not a crystalline substance and has no lusture.
APPEARS IN
RELATED QUESTIONS
Short Answer Type Question:
What is the basis for sorting materials?
Gold and diamond are the examples of _________ materials.
Look at the pictures and identify the materials by which they are made of:
(paper, clay, glass, wood, plastic, metal rubber, wax
 |
|
 |
|
 |
| ____________ | ____________ | ____________ | ___________ | _____________ |
 |
 |
 |
 |
 |
| ____________ | ____________ | ____________ | ____________ | ____________ |
Match the objects that are made of the same material.
| A | B | C |
 |
 |
 |
 |
 |
 |
 |
 |
 |
Write whether the given materials are hard or soft.
| Wood | Eraser | Cotton |
| ______ | ______ | ______ |
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 |
| ______ | ______ |
Oil mixes with water.
Materials which have ups and downs on their surface are called ______.
Rubber band is an example of ______.
Name some examples for shiny materials?
