A merchant has 20 liters of alcohol. To achieve a 75% profit by selling the mixture at the original cost price of the alcohol, how much water should he mix with the alcohol?
Quantity of water to be added = 20 × 0.75 = 15 litres Hence, option c.
The juvenile hormone in insects is secreted by which organ?
For Magnesium deficiency determination, plant that is used as indicator plant _________________________ .
Which of the following crop is used for flax and oil both?
Study of communities is known as
The land use system involving trees combined with crops and/or animals is called
The principal photosynthetic pigment in blue-green algae is
Water level recording is done by
"Golden Rice" refers to the rice rich in:
The first transgenic crop approved for cultivation was
Enzyme that fixes CO₂ in C4 plants at Iow concentrations?
