Contents

The unit of power is:
a) Joule                                 
b) 
Watt
c) Newton                            

d) Coulomb

b

Groundwater is defined as:
a) 
Water below the ground surface
b) Water on the ground surface
c) Rain water                       
d) Atmosphere water

a

The term active mass means _____ in term of moles/dm.
a) Moles                               
b) 
Concentration
c) Volume                            
d) Mass

b

The study of isolated nuclei of atoms is called:
a) Plasma physics
b) 
Nuclear physics
c) Astrophysics   
d) Bio physics

b

RNA molecules that exhibit catalytic activity are called.
a) mRNAs                            
b) Ribonucleases
c) Ribosomes                      
d) 
Ribozymes

d

If the value of Kc is very small then it shows that the ____ is completed.
a) Forward reaction            
b) 
Reverse reaction
c) Equilibrium is maintained           
d) Kc is moderate

b

Contents Details