2198AgricultureMedium
Air contains________?
A78% nitrogen
B70% nitrogen
C50% nitrogen
DNone of the above
Correct answer
A. 78% nitrogen
Explanation
The correct answer is 78% nitrogen.
Correct answer
A. 78% nitrogen
Explanation
The correct answer is 78% nitrogen.
The disc florets of sunflower is________?
A well penetrated in ground water confined between impervious layer at its top and bottom is called ________?
Honey bee, bumble bee, butter flies and moths are________?
Specified period in which a tiny microscopic germ is changed into individual is called ________?
Synthetic products which when applied to plants produce reactions almost identical to those caused by natural harmonics are called________?
The loss of head H/ L is proportional to the length of creep. There fore the loss of head per unit creep length is called ________?