Q) Statement: The oceans are store house of practically every mineral including . 238U92. But like most other minerals it is found in extremely low concentration about 3 grams per 1000 tons of water.
Con. I: Sea water contains silver and iron.
Con. II: Gold is found about 3 grams per 1000 tons of water.
Options:
A)only conclusion I follows
B) only conclusion II follows.
C) both I and II follow
D) neither I nor II follows