Advertisements
Advertisements
प्रश्न
Which of the following statements is correct?
विकल्प
All metals are ductile.
All non-metals are ductile.
Generally, metals are ductile.
Some non-metals are ductile.
उत्तर
Generally, metals are ductile
However, mercury metal− a liquid at room temperature − cannot be drawn into wires and is not ductile.
APPEARS IN
संबंधित प्रश्न
Give an example of a metal which is a liquid at room temperature.
Give an example of a metal which is a poor conductor of heat.
You are given a hammer, a battery, a bulb, wires and a switch.
- How could you use them to distinguish between samples of metals and non-metals?
- Assess the usefulness of these tests in distinguishing between metals and non-metals.
Which property of iron metal is utilised in producing iron sheets required fro making buckets?
What are metals? Name five metals.
Name a non-metal that is liquid at room temperature
Write ‘True’ or ‘False’ in front of following statement.
Graphite is used in making filaments of electric bulb.
Tabulate the differences between metals and non-metals.
Non-metals are usually good conductors of heat and electricity.
The metal is stored in kerosene ______.