Question

ents :
(B) Explain the following properties of group
(1) Electro negativity
(ii) Melting and boiling points
(iii) Metallic character
(iv) Allotropy​

Answer 1

Explanation:

2. melting and boiling point and different for every different physical and chemical properties melting point of water is different melting point of solid is different liquid is different everything has different melting point and boiling point but melting point of anything is means when he is solid he came in the temperature slow dance and melt and when boiling point is boiling point is when a water is boiled in a gas stove after sometime it becomes you operating that's called a liquid of water

3.metallic character of everything is different from each other metallic character of substance five metallic character have high values of electric conductivity for example copper aluminium and silver metallic characters are cut means aluminium and magnesium can't cut with knife part sodium can be cut with knife in pieces metallic characters are having malleability of metals like gold and silver are most malleable ductility having more and they have gold has most activity III ductile than metals are good conductor of electricity bill Tally character of any substance is depends on their hardness and softness

1 and 4 have in pic.

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