The following data gives the information on the observed life times (in hours) of 225 electrical components:

Determine the modal life times of the components.

The following data gives the information on the observed lifetimes (in hours) of 225 electrical components : {:("Lifeline (in hours)","Frequency"),(0-20,10),(20-40,35),(40-60,52),(60-80,61),(80-100,38),(100-120,29):} Determine the modal lifetiemes of components :

Which of the following is an oxidation process observed in daily life ?

Do you grow for life time or noot why

Organisms that breed once in their life time are

The following gas was most likely absent from the primordial atmosphere at the time of origin of life

The following frequency distribution gives the monthly consumption of electricity of 68 consumers of a locality. Find the median of the data.