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In ammonium ion (NH4+), a hydrogen ion (H+) combines with ammonia molecule (NH3) by a co-ordinate bond between them in which ammonia molecule shares its two electrons with hydrogen ion while the other three hydrogen atoms are attached with covalent bonds
The World Meteorological Day is held annually on____
Tips of ecological pyramid is occupied by
Water movement under unsaturated soil conditions is mainly driven by_____
Which of these are steps of new product development?
The optimum spacing (row × plant) of hybrid cotton grown in the irrigated areas
Among the following crops, which has the highest mechanization index?
In onion, smell occurs due to the presence of?
Value of Correlation Co-efficient is
The Journal named Indian Farmer’s Digest is released monthly by ______
What is Nutriponics?