Arteries carry oxygenated blood away from the heart. Veins carry the blood back to the heart. Veins contain valves that ensure blood flows in... View Article
An inert solvent is a chemical substance that works as a solvent that does not react with anything in solution. Water may be an inert solvent for... View Article
An azeotrope is a constant-boiling mixture in which the composition of the vapour is the same as that of the liquid. Two methods are there to... View Article
Montesquieu (a judge, man of letters, and political philosopher) lived from 1689 until 1755, dying before the French Revolution began in 1789.... View Article
Ethane is an alkane and as such is saturated, Ethene is an alkene and as such is unsaturated. Chemicaly we can identify by adding bromine water... View Article
A barometer is a scientific instrument used to measure atmospheric pressure , also called barometric pressure . A barometer measures atmospheric... View Article
Magnesium reacts with dilute sulphuric acid to form magnesium sulphate and hydrogen gas. This is a single displacement reaction and also... View Article
The numbers between 1 and 100 that are divisible by 2 are 2,4,6,8,.....,100 Their sum is 2+4+6+8+....+100= 50/2 (2+100) = 2550 The numbers... View Article
Dendrites are the structures on the neuron that receive electrical messages. The nervous system uses specialized cells, called neurons to... View Article
A solvent is a liquid that serves as the medium for a reaction. Polar solvents have large dipole moments they contain bonds between atoms with... View Article
1nm = 10−9 m - nanometre / nanometre A nanometre is a unit measuring one billionth of a meter in length. In the International System of... View Article
Each resistor has a specific resistance value as per designing colour band. And it depends upon the colour code/band printed on the resistor.... View Article
To convert a temperature value from degrees Fahrenheit to Kelvin is to first convert it to degrees Celsius, and then directly calculate that to... View Article
Arsenic is in the group 15, so its atoms have 5 valence electrons. Arsenic has atomic number 33. This means arsenic atoms have 33 protons and,... View Article
Dorsal side means back side and Ventral side means front side. The back side of the heart will be Dorsal and the Front side toward our chest... View Article
We need to insert a fraction between 1/2 and 1/3, first step is to make denominator same by taking LCM of denominators (2 and 3)=6, Now the... View Article
The main difference between Equator and Prime Meridian is that Equator is the line circling the Earth halfway between the North and South poles... View Article
Real images are the type of images that are formed due to the convergence of light rays at a point after being reflected or refracted from a... View Article
