When the mass number of the atom is greater than 82, the atoms are not stable because of the level of binding energy. The repulsive force between... View Article
It is very difficult to start a fusion reaction that releases more energy than what is required to start the reaction. It is a reaction that... View Article
The binding energy is the energy equivalent of the mass defect. When the protons and neutrons are combined, the mass of the assembled particles... View Article
Hydrochloric acid is a stronger acid than sulphuric acid since the Ka value (acid ionisation constant) of hydrochloric acid is 1.3 x 106 and that... View Article
Corrosive substances will destroy and damage the materials which they get in contact with. Few of the corrosive substances are hydrochloric acid,... View Article
Nitric acid (HNO3) can be stored in dark coloured glass bottles. It is stored in dark bottles in order to prevent sunlight from entering the... View Article
Calcium is an alkaline earth metal. It is a pale yellow metal that is reactive and forms a dark oxide nitride layer when it is exposed to the air.... View Article
When the concentration of a salt solution is increased a. Boiling point increases while vapour pressure decreases b. Boiling point decreases... View Article
Stefan-Boltzmann Law: According to this law, the total energy emitted per unit time by a hotter object is more than the energy emitted by the... View Article
The spectrum analysers are of two broad categories swept tuned analysers and real-time analyzers. Both the analysers display amplitude versus... View Article
Intensity can be determined by taking the product of energy density at a point in space and the velocity at which the energy is moving. The value... View Article
Haidinger’s brush can be seen in the empty space in the sky and on the computer screen. It is the way our eye responds to the polarised light. It... View Article
The azeotropic refrigerant mixture is a mixture of more than one component that acts as a single component refrigerant over the entire range of... View Article
A mixture of water and benzene is not miscible therefore it can be easily separated using a funnel. The heavier liquid water will form the lower... View Article
The frequency spectrum of the signal is the distribution of the amplitude and phase of the different frequency components against the frequency.... View Article
