A microbial process in the nitrogen cycle that involves the reduction of nitrate (NO ₃⁻ ) and nitrite (NO ₂⁻ ) in soil or water to gaseous nitrogen compounds, such as nitrogen gas (N ₂ ) or nitrous oxide (N ₂ O). This process is carried out by denitrifying bacteria, namely __________
Psudomonas denitrificans : involved in the process of liberation of N2 and N2O.
Height of a cylindrical vessel is equal to side of a square, whose area is 324cm². Radius of cylindrical vessel is equal to average of radius of a sphe...
What will be the value of sin 10° – 4/3 sin3 10°?
Radius of a cylinder is increased by 20% and height reduces by 40% so what effect on the volume of cylinder?
The area of a square field is 800 sq m. How long in seconds will a lady take to cross the field diagonally at the rate of 4.8 km/hr?
A storeroom has only steel and copper rods in the ratio 3:4, respectively and the weight of each steel and each copper rod is in the ratio 5:8, respecti...
A circle is inscribed in a square an equilateral triangle of side 6√2 cm is inscribed in that circle the length of the diagonal of the square is-
In a school. 60% of the students passed in an examination. If the number of failed candidates is 240, then the number of candidates that have passed is:
If the length of the rectangular pipe is 2 times of its breadth and 5 times of its height. Find the total surface area if its volume is 600 cm³?
If the volume of a cuboidal tank is 1620 m3 and the ratio of the length, width and height of tank is 5:4:3 respectively then find the height ...
The area of the circumcircle of an equilateral triangle is 3π cm². The perimeter of the triangle is:
