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प्रश्न
Give four differences between metals and non-metals with reference to their:
- Melting point and boiling point
- The conductivity of heat and electricity
- Malleability
- Solubility
उत्तर
| Metals | Non-Metals | |
| Melting point and boiling point | Metals have both high melting points and boiling points. | Non-metals have both low melting and low boiling point. |
| Conductivity of heat and electricity | They are good conductors of heat and electricity. | Nofi-metals are bad conductors of heat and electricity |
| Malleability | Metals are usually malleable. | All non-metals are non-malleable. |
| Solubility | Metals are generally insoluble in water and other organic solvents. | They are both soluble and insoluble |
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संबंधित प्रश्न
If an element has a low ionization energy then it is likely to be ______________ (metallic / non metallic).
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(B) Bronze
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Name a non-metal which is good conductor of electricity.
State the composition of given alloy:
Bronze
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Distinguish between an ore and a metallic compound.
What are the metals that make the alloys brass and bronze?
Which metal occurs as a sulphide also gives the name of their respective ore.
Fill in the Blank and Rewrite the Statements:
Elements showing properties of both metals and nonmetals are known as _________.
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Complete the statement given below, by filling in the blank with the correct word:
A non-metal that leaves a mark on paper _______
______ is the only non-metal which conducts electricity.
Which non-metal is essential for our life and all living beings?
Non-metals are non-malleable.
