No.
Birth control pills and/or iron tablets do not cause abortion.
No, they just put more iron in your blood
Iron fillings are heavier.
Iron is heavier because iron is a metal and metals are heavier but silica is not a metal so silica is lighter than iron.
the tablets contained the compounds of iron due to which the entire properties of iron transformed.
No, atomically Iron is a heavier element
Lead is heavier than iron.
Yes iron is very much heavier then plastic.
There are no known drug interactions between iron tablets and birth control.
The wooden stool is heavier than the iron nail
yes, and no. it depends on how your system responds to tablets. iron tablets are mainly recommended for vegetarians as red meat contains mostly iron. for those who can't take tablets well, there are dissolvable tablets that you can drink with water. but on the contrary, yes, anyone can take them.
Elements heavier than iron are formed in super-nova explosions.