Why are we able to sip hot tea or milk faster from a saucer rather than a cup?

What type of clothes should we wear in summer?

Convert the following temperatures to the Kelvin scale.

(a) 25°C

(b) 373°C

Give reason for the following observations:

(a) Naphthalene balls disappear with time without leaving any solid.

(b) We can get the smell of perfume sitting several metres away.