Melting point of NaCl

Melting point of CO_2 is………. .

Melting point of Teflon is …………… .

Melting point of diamond is………. .

Melting point of solid and boiling point of liquid.

Write the correct terms Melting point of CO_2: -56.6^@C : : Melting point of CH_4 : …………..

Answer in one sentence: What is melting point of a solid?

Substance used to decrease the melting point of alumina in Hall's process is _____.

State whether the following statements are true or false. Correct the false statements. Boiling point of NaCl is 800^@C .

0^(@)C : Melting point of ice : : 100^(@)C : ______ .

The melting point of pure ice is