When does precipitation occur?
Answer: Precipitation occurs when a part of the atmosphere saturates itself with water vapour and when the right temperature comes... View Article
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What is power of a body?
Power of a body is the rate of doing work.
What is the composition of phenol?
0.2% solution of phenol acts as antiseptic and 1% acts as disinfectant.
Give an example of both analgesic and antipyretic
Paracetamol is both analgesic and antipyretic as it reduces pain and temperature.
What is nucleon and where is it present?
Protons and neutrons taken together are known as nucleons because they are present in the nucleus.
Name each polygon given below (a) Quadrilateral (b) Triangle (c) Pentagon (d) Octagon
Answer: Below are some instances of various polygons and their names. (a) Quadrilateral A quadrilateral is a plane figure that... View Article
What is the nature of marsh gas?
The nature of Cr2O3 is Amphoteric.
Explain inertia of an object
Inertia is defined as the tendency for an object to remain in uniform motion or at rest.A body continues to... View Article
How are sol, solution and suspension different from each other?
Solution, sol and suspension are the three different compositions of a mixture. So first let us know what does these... View Article
Explain the term complementary angles
If alpha, beta are complementary angles such that bsinalpha=a, then find value of ( sinalpha cosbeta-cosalpha sinners)
What does F-centre mean in Chemistry?
Answer: The anionic sites occupied by unpaired electrons are called F-centres. Such defects also impart colour to the crystals. The... View Article
Explain the term waves
A wave is a disturbance in a medium that carries energy without a net movement of particles. It may take... View Article
What does the term wavelength mean?
As we know that wave is the periodical disturbance which is travelled through medium from particle to particle and if... View Article
What is the use of number system?
Number of systems of units have been used at various times in the past days. The different systems of units... View Article
Explain torque with an example
Torque is the turning effect of the force about the axis of rotation. The moment of force is called Torque.... View Article
Name the branch of Science which explains heat energy
Thermodynamics is a branch of Physics which deals with the equilibrium, energy and its transformation from one form to another.... View Article
What is Tension?
The most important application of Newton’s motion Laws is the explanation of tension. Tension can be defined as an action-reaction pair... View Article
Explain the principle behind superposition
Waves often travel from one point to another. However when two waves travel at same time a medium these waves... View Article
What does stress mean?
An external force, applied to a body, produces a relative displacement between its various part, thus changing the length, shape,... View Article
What does strain mean?
A force (stress) that causes movement (strain) that exceeds the natural extensibility of the material which then arise a condition... View Article
