because in a blast furnace the limestone removes unwanted substances as slag.
yes this site is usefull :)
yes it is usefull.
I think thet's very usefull
yes
Usefull
cement is formed from limestone by combustion of limestone ( heating of the limestone)!
concrete is formed from limestone by the combustion of the limestone (heating of the limestone)!
Limestone and limestone formations.
Indirectly actually or rather usefull to the making of the musical instrument instead.
limestone man is a man made out of limestone.
limestone
whole plant is usefull. ali most all the parts of the plant are usefull.