Question
Write down the properties of metalloids.
✓
Answer
Properties of metalloids :
- Metalloids usually look like metals but behave largely like non-metals.
- Physically they are shiny, brittle solids with intermediate to relatively good electrical conductivity.
- They can from alloys with metals.
- Most of their physical and chemical properties are intermediate in nature, (v) They are semiconductors.
- All are solids at room temperature.
- Example : Germanium, Boron, Antimony, Silicon.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Explain the following statement: Digestion is a chemical change.
Write about the experiment to find the centre of gravity of the irregularly shaped plate.
Explain briefly about antibiotic and analgesic?
See the Diagram and write the kingdom :
Pictures of some living organisms are given below. Identify the kingdom to which each of these belong and write the kingdom name in the blanks provided.
Pictures of some living organisms are given below. Identify the kingdom to which each of these belong and write the kingdom name in the blanks provided.
| a. |  |
| b. |  |
| c. |  |
| d. |  |
| e. |  |
What are the difference between luminous and non-luminous objects? Give two examples of each.
Differentiate parallel and serial circuits.
Distinguish between speed and velocity.
Higher order Thinking question Boiling of water is a physical change; but boiling of egg is a chemical change. Why?
Explain the heating effect of electric current.
Why do antiseptics differ from disinfectants? Give one example of each.