How does skating is possibel on snow?

How is skating possible on snow?

Why skating is possible on ice ?

Define snow

How does sprinking of salt help in clearing the snow covered roads in hilly areas? Explain the phenomenon involved in the process.

How does sprinkling of salt help in clearing the snow covered roads in hilly areas? Explain the phenomenon involved in the process.

How does sprinking of salt help in clearing the snow covered roads in hilly areas? Explain the phenomenon involved in the process.

How does sprinkling of salt help in clearing snow covered roads in hilly areas? Explain the phenomenon involved In the process.