Answer:
1 hectopascal = 100 Pascal
Step-by-step explanation:
Pressure exerted by an object is defined as the force acting on it per unit area. Mathematically, it is given by :

The SI unit of unit of pressure is pascal. It is equivalent to :

or

1 hectopascal = 100 Pascal
So, one hectopascal equals 100 pa. Hence, the correct option is (c).