What is Thoria? Options: A . &nbspThoria Has high fusion temperature (> 3000°C) but poor resistance to thermal shock B . &nbspThoria Has high resistance to basic slags C . &nbspWhich is expensive & radioactive, is used in crucibles for melting high purity metals D . &nbspAll of the above

What is Thoria?

Question

What is Thoria?

Options:

A . Thoria Has high fusion temperature (> 3000°C) but poor resistance to thermal shock

B . Thoria Has high resistance to basic slags

C . Which is expensive & radioactive, is used in crucibles for melting high purity metals

D . All of the above

Answer: Option D

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