Laterite soil is reddish to yellow in colour with a lower content of potassium, phosphorus, nitrogen, lime, and magnesia with 90 to 100% of... View Article
Arid soils have surface horizons with several unique characteristics. Arid soil can be classified as a group of soils belonging to the aridisol... View Article
Molal elevation constant: Molal elevation constant can be defined as the elevation in boiling point produced when one mole of solute is... View Article
An Olfactory indicator is a substance whose smell varies depending on whether it is mixed with an acidic or basic solution. Olfactory indicators... View Article
Conservation of soil is required to prevent soil erosion and maintain its fertility. Soil erosion eliminates the top layer of the soil, thus... View Article
Bandwidth It determines the no. of channels are available in a specific band. We know there could be a maximum of 107 AM radio stations. If... View Article
Demodulation is an important process in the reception of any amplitude modulated signals. Demodulation is the process by which the original... View Article
A DNA molecule consists of two long polynucleotide chains composed of four types of nucleotides subunits. Each of these chains is known as a DNA... View Article
Watson and Crick proposed that DNA as made up of two strands that are twisted around each other to form a right-handed helix. DNA double helix is... View Article
DNA is phosphoric acid + deoxyribose + bases of A, C, G and T. DNA nucleotides are made up of sugar (deoxyribose), base (adenine, guanine,... View Article
X-ray diffraction patterns of DNA show that there are approximately 10 bases per turn in DNA. The asymmetrical spacing of the sugar-phosphate... View Article
Modulation simply means changing or controlling something. Since we are dealing with communication here we mean, changing or modulating signals.... View Article
Fuel is a substance that will undergo combustion to produce heat when the substance comes in contact with oxygen at a temperature that is equal... View Article
Probably the first use made of gypsum was as a plaster of Paris. Its application in the arts has been extended until it is now one of the... View Article
Ph is a measure of how acidic or basic is an aqueous solution. It is measured in terms of hydrogen ion concentration in the solution. The... View Article
Although friction is of great importance in our daily life, yet in many situations, it acts evil. Friction produces heat that causes objects... View Article