Question

Difference between metal and non- metal.​

Answer 1

Answer:

Metals:

• Metals are hard.
• They have malleability and ductility properties.
• Most of them occur as solids in room temperature except gallium and mercury.
• Most is the metals conduct electricity and heat.
• They have lustrous property.

Non-Metals:

• They are both hard and soft.
• They don't have malleability and ductility properties.
• They are brittle.
• They don't conduct heat and electricity except graphite.
• They don't have lustrous property.

Answer 2

Explanation:

Non-Metals (with Comparison Chart ... As against non-metals are the elements which are usually soft. ... Generally, the elements containing 1,2 or 3 electrons in the valence shell of their structure are known as metals. While the elements with 4, 5, 6 or 7 electrons in their outermost shell are known as non-metals.