This property defines the Unicodes which have Bengali script
Characters like ঀ,ঁ,ং, etc. are listed under Bengali Script.
96 Characters are present in Bengali Script starting with the Unicode point U+0980 that represents the character ঀ.
Currently, as per latest version 15.0.0, Unicode supports 164 number of Script. Here are a few examples - Adlam,Ahom,Anatolian Hieroglyphs, etc.