Contents

The metric prefix for 0.000001 is.
a) Milli  
b) Micro               
c) Pico   
d) Nano


One horse powers is equal to_____ watts:
a) 466   
b) 476   
c) 646   
d) 746


The wavelength of radiation forming X-rays ranges:
a) 01. – 10 nm                     
b) 0.01-10 nm
c) 0.001 – 10 nm
d) 0.0001 – 10 nm


The process by which gas molecule escape from one compartment of a container to another passing through a small opening of molecular dimension without collision is:
a) Effusion                           
b) Diffusion
c) Partial pressure               
d) Thomson effect


“-0-“ is the functional group present in the class of compounds called.
a) Alkenes                            
b) Alkynes
c) Aldehydes                       
d) Ether


Pak Studies/Current Affairs