Question

name the temperature at which the solid and liquids states of substance can exists together..?

Answer 1

Melting Point is the temperature at which solid and liquid states of matter co exist.
For example :Ice melts at 0°C to form liquid water so the melting point of ice is 0° . 
At melting point , the temperature remains constant till complete ice turns into liquid.
Hence at 0°C both the state of matter co exist that is solid and liquid.

Answer 2

HEY!!

0° C the temperature of solid and liqiud states of substane can exist together.