Advertisements
Advertisements
प्रश्न
Compare the properties of metals and nonmetals. Give three examples for each.
Advertisements
उत्तर
| Sr. No. | Metals | Non-Metals |
| 1. | Metals are lustrous. They have a shiny | Non metals are non lustrous. They |
| 2. | surface | have non- shiny surface |
| 3. | Metals are generally hard | Non-metals are generally soft |
| 4. | Most metals are bendable | Non-metals are non bendable |
| 5. | Most metals can be bent, beaten into sheets and they can drawn into wires | Non-metals are non ductile |
APPEARS IN
संबंधित प्रश्न
Mention two uses of the following metals and non-metals
Iodine
Fill in the blank spaces by choosing the correct words from the given list.
List: amalgam, chlorine, gallium, sodium chloride, silver chloride
______ is a liquid metal.
State the position of the following in the periodic table:
Alkaline earth metals
Why is hydrogen placed with alkali metals?
Write name.
Alloy of sodium with mercury.
Write scientific reason.
Generally the ionic compounds have high melting points.
With reference to the following metals state their use in daily life metal:
copper
Give reasons for the following.
- Aluminum foils are used to wrap food items.
- Immersion rods for heating liquids are made up of metallic substances.
- Sodium and potassium are stored in kerosene.
- Mercury is used in thermometers.
Which of the following is not a metal?
Metals and non–metals are used for making ______, ______ and ______.
