Which of the following is not an enzyme
The number of electrons of a neutral atom is automatically known if one knows the
An area of microbiology that is concerned with the occurence of disease in human population is
It is a secondary plant nutrient
Vacuum tubes have been replaced by__________
Geiger_Muller counter is used to detect__________
The severity of 2005 earthquake in Pakistan on Richter scale was
The unit to measure the quantity of Ozone in atmosphere is
One of the following countries produces maximum energy from atomic reactors
The Beta particles are fast moving___________