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Citric acid is produced mainly by submerged fermentation using Aspergillus niger or Candida sp. from different sources of carbohydrates, such as molasses and starch-based media. So, the answer is Aspergillus.
At 9:30 a.m., the length of a pole’s shadow is equal to its height. What is the sun’s altitude at this time?
Let Z = (1+3i)/(1-2i) .Then the argument of z lies in which quadrant?
A cylinder of radius 12 cm containing water reduces its water level by 1 cm when a fully immersed hemi spherical ball is removed from this cylindrical c...
Find the simplified value of given expression
Determine how many composite numbers exist between 61 and 99?
If tan(π/4 + θ) = 3, find tan(2θ):
How many Kg of rice costing rupees 19 per kg must be mixed with 26 Kg of rice costing Rs.25 per Kg, so that there may be a gain of 17.5% by selling the ...
Find the general solution of cos 3x = 1/2:
A solution contains vinegar and water in equal proportions. If this solution is mixed with another solution of water in the ratio 1:4, what is the resul...
Two tangents are drawn from an external point to a circle with radius 8 cm, and the distance between the external point and the center of the circle is ...