1) 5/√13 2) 5/√26 3) 5/√13 4) √(1/26) Answer: (4) √(1/26) Solution: Given, tan x = 5/12, x lies in quadrant III i.e. 180° < x... View Article
Although the duet and octet laws are obeyed by most atoms, there are few variations. Elements such as boron or beryllium, for example, often form... View Article
A calculation indicates that at around 2,200 kilometres per second, the electron is going. That's less than 1% of the speed of light, but in just... View Article
Due to Grotthus' conduction, H+ has the highest molar conductance value in an aqueous state. In the hydrogen-bonded chain of water molecules, a... View Article
Since Latin extracts some of the symbols of some elements. For starters, in Latin, sodium is referred to as natrium. So it changes the symbol to... View Article
When the quantities of reactants and products are stable - their ratio does not change - a chemical reaction is in equilibrium. This suggests... View Article
Small blood vessels linking lungs and veins are capillaries. Throughout the body, these blood vessels deliver oxygen and nutrients to individual... View Article
The limited scale and elevated charge of the Be2+ ion. It has high polarising ability, thus, and can attract many molecules of water. It... View Article
The impedance of the inductor rises while the frequency increases, whereas the impedance of the parasitic capacitor reduces, such that the... View Article
A salt bridge is an interface between two ionised sites that is non-covalent. It has two components: an electrostatic interaction and a hydrogen... View Article
The law of Dalton is highly beneficial in solving various types of problems, including: measuring a gas's partial pressure while you know the... View Article
