10. Methane Melts At -182?, Whereas Sodium Fluonde Melts At 993-C, Both Are Poor Conductors Of Elect

10. Methane melts at -182°C, whereas Sodium Fluonde melts at 993-c

Both are poor conductors of electricity and heat. However, methane is
highly volatile while Sodium Fluoride has low volatility Which
between the two is a covalent compound

 

Answer:

Covalent Compound

Explanation:

Hope it helps.