Humming bird belongs to a category called
Addison's disease is caused by the deficiency of____________
Bronze medal is made up of metals
Max Planck received the noble prize in Physics in 1918 for his discovery of
Clocks, which moves with the velocities comparable with the velocity of light, run
The three elements needed for healthy growth of plants are __________
Copper can be converted into gold by
One of the countries through which equator passes is___________
__________ are called the powerhouses of the cell
In night, when photosynthesis is stopped, plants__________