UN-Habitat: UPSC Notes
The United Nations Habitat Program (UN-Habitat) is a global programme for Urban development that promotes sustainable human settlements. Such international... View Article
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Difference Between Articles
Differences between any two concepts, subjects, groups of people, segments etc., have always been a point of curiosity for many.... View Article
Am army officer wishes to arrange 4770 soldiers in the form of a square. After arranging he finds that 9 soldiers are left out. Find the nos. of soldiers in each row.
The given details are as follows, Total number of soldiers =4770 Number of soldiers left out =9 Let the number... View Article
Find a cubic polynomial with the sum, sum of the product of its zeros taken two at a time, and the product of its zeros as 2, -7, -14 respectively
Given The product of the cubic polynomial zeros as 2, -7, -14 The cubic polynomial is in the form ax3... View Article
What is Saha Equation?
Saha’s equation is a useful result of combining quantum mechanics and statistical mechanics to explain the spectral classification of stars.It... View Article
When an Incense stick has lightened the vapours from it are large enough that they are visible to the naked eye. Does that mean that it forms a heterogeneous mixture with air?
A heterogeneous mixture consists of visibly different substances or phases. Mixtures are constituted by more than one kind of pure... View Article
the block shown in figure (5.11) has a mass m and descends with an acceleration a. the mass of the string below the point a is m. find the tension of the string at the point a and at the lower end
Let the tension in the string going over pulley be T And the acceleration of mass m is a (upward... View Article
What are genes?
The functional and physical unit of heredity is named as a gene. Alleles are forms of the same gene with... View Article
Write the prime no. from 12 to 15, and find the fraction of it.
The only prime that was between 12 and 15 is 13 so the fraction for it is 1/4 I.e. only... View Article
Does the work-energy theorem violate the law of conservation of energy? Explain.
Work-Energy Theorem is concerned with the change of Kinetic Energy of an object due to work done by the net... View Article
What is the evolution factor?
The evolution factor is a global variable that determines what kind of biters will be spawned. The evolution factor goes... View Article
An angle is one-fifth of its supplement, find the measure of the angle.
Answer: Supplementary angles are those angles that sum up to 180 degrees. Two angles are supplementary, if One of its angles is... View Article
What is adaptation in plants?
Adaptations of plants: Behavioral – responses made by an organism that helps it to survive/reproduce. Physiological – a body process... View Article
How amber is produced in plants?
Amber is created from resin. The difference is that the sap transports nutrients around the tree while the resin is... View Article
The no of the tetrahedral void is always 8 for any fcc lattice? As the Zeff of Fcc is 4 which is unchanged always.
If in a close-packed structure (ccp or fcc) there are no atoms or ions then the number of octahedral voids... View Article
A triangle, a parallelogram and a rectangle have the same base and are situated between the same parallels. The ratio of their areas is?
The area of a triangle is half the area of a parallelogram if they are standing on the same base... View Article
Give two examples of each. (a) Kharif crop (b) Rabi crop
Answer: Crops are plants grown by the farmers. Agriculture plays a very important role in the Indian economy. It is... View Article
What do you mean by net force?
A net force is defined as the sum of all the forces acting on an object. The equation below is... View Article
If p(X) = x3 -x2 + 3x + 4 then find p(1) and p(-2)
Given that P(x) = x³ + 3x² – 2x + 4 p(-2) = (-2)³ + 3(-2)² – 2(-2) + 4... View Article
Find the HCF of 96 and 404 by prime factorisation and use it to find the LCM
Answer: Prime factorisation is a method to find the prime factors of a given number, say a composite number. These... View Article
