Thorium ek chemical element hae, jiske chemical symbol Th, atomic number 90 aur aomic mass 232 hae . Periodic table me ii uu chemical elements ke group me hae jiske Actinoids bolaa jaae hae.

Atomic Structure
Atomic Number90
Atomic Mass232g/mol
Periodic Table
Row / Period7
Element CategoryTransition dhaatu
Thorium ke electron shell

Chhapa ke gallery

This article uses material from the Wikipedia article Thorium, which is released under the Creative Commons Attribution-ShareAlike 3.0 license ("CC BY-SA 3.0"); additional terms may apply. (view authors). Content is available under CC BY-SA 3.0 unless otherwise noted. Images, videos and audio are available under their respective licenses.
#Wikipedia® is a registered trademark of the Wikimedia Foundation, Inc. Wiki ( is an independent company and has no affiliation with Wikimedia Foundation.