Q. 7. Explain the difference : (1) Metals and Non-metals. (Write answer should be marked as brainleast )
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Explanation:
Metals are malleable and ductile. .Non- metals are brittle (break easily). They are neither malleable nor ductile.
Metals are good conductors of heat and electricity. Non-metals are bad conductors of heat and electricity. Except for graphite which is a good conduction of electricity.
Metals are lustrous and can be polished.
Non-metals are non-lustrous (dull) and cannot be polished. Except for iodine
Metals are solids at room temperature.Except for mercury which is a liquid metal. Non-metals may be solid, liquid or gases at the room temperature.
Metals are strong and tough. Non-metals are not strong or tough.
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Non-metals are bad conductors of heat and electricity. Except for graphite which is a good conduction of electricity. Metals are lustrous and can be polished.
OR
Non- metals are brittle (break easily). They are neither malleable nor ductile. Metals are good conductors of heat and electricity. Non-metals are bad conductors of heat and electricity.
plz write any of themselves two of these answers
If dis helps ,then I am pleased to answer it :D ;D
OR
Non- metals are brittle (break easily). They are neither malleable nor ductile. Metals are good conductors of heat and electricity. Non-metals are bad conductors of heat and electricity.
plz write any of themselves two of these answers
If dis helps ,then I am pleased to answer it :D ;D
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