Question
Which of the following micro-organism used for nitrogen
fixation and is micro aerophillicSolution
Azospirillum is micro aerophillic ( it needs less oxygen concentration than aerobic microbes to survive) is used for nitogen fixation in wheat crop.
Panchayat was added to our constitution through which amendment?Â
As an air bubble ascends from the bottom of a lake to the surface, what happens to its size?
What is the cause of hypermetropia?
Which function is performed by rectifiers?
In the atmosphere ultraviolet rays are absorbed by –
Which Instrument is used to measure depth of ocean?
Which of the following does NOT exemplify Potential Energy?
‘Therm' is the unit of –
The SI unit of Pressure is
What is the term for the center of the reflecting surface of a spherical mirror?