Thorium was discovered in 1828 in Sweden by the well-known chemist Jöns Jakob Berzelius.
No it is not found . Monazite sand usually contains thorium.
Thorium can be strip mined and it could be deep mined. It is be produced as a byproduct of the production of rare earth elements, and since the current production as a byproduct far exceeds the demand, it is not usually mined.
no
Astatine was discovered by D.R. Corson at the University of California in 1940. He, Emilio Segre, and K.R. Mackenzie created a small amount of it by bombarding Bismuth-209 with accelerated alpha particles.
no one really knows how much but it's a really rare element in the earth
Thorium is found in Orissa and Kerala states.
Thorium was discovered by Jons Jakob Berzelius in 1828.
Thorium exist in many minerals; examples: thorianite, thorite, monazite.
Thorium was discovered in 1829 by the Swedish chemist Jons Jakob Berzelius.
Along the coasts of Kerala and Orissa states, in India.
The largest thorium deposits in the world are found in Australia, India, and the United States. These countries have significant reserves of thorium that could potentially be used as a source of nuclear energy in the future.
Yes; a mean value is 0,1 microgram thorium for a normal man.
India is the leading producer of thorium. The largest known reserves of thorium are found in the state of Kerala in India.
Kerala.
India
United Kingdom hasn't today known reserves of thorium.
Thorium is mainly found in India.