Lithium is the third element with a total of 3 electrons. Therefore it is having an atomic number of 3. the first two electrons occupies in the... View Article
The word reptile comes from Latin and means 'one who creeps.' Reptiles are a varied group of a vertebrates (they have a backbone) that includes... View Article
The spindle-shaped cells present in the human body are muscle cells. They are spindle shaped because they are responsible for the contraction and... View Article
The most reactive nonmetals reside in the upper right portion of the periodic table. The element fluorine is the most reactive nonmetal. It is... View Article
carbon dioxide, C has atomic number 6 so it has 6 electrons and oxygen has atomic no 8, i.e., 16 electrons. So total electrons present are... View Article
A man’s reproductive system is specifically designed to produce, store, and transport sperm. The male reproductive organs are on both the... View Article
The pressure which needs to be applied to a solution to prevent the inward flow of water across a semipermeable membrane is said to be the solute... View Article
The average translational energy of a molecule is given by the equipartition theorem as E = 3 k T /2 where k is the Boltzmann constant and T is... View Article
The formula for aluminium sulfate is Al2(SO4)3. Sulfate is the negative and polyatomic ion (SO4)2-. The reaction forming aluminium sulfate is a... View Article
Step 1: A bacteriophage virus infects a bacteria by injecting its DNA into the bacterial cytoplasm , or liquid space inside of the cell wall .... View Article
As fresh fruit contain 68% of water 100 kilograms fresh fruits, will have 68 kg. of water and hence 100−68=32 kg. of dried portion. In dry... View Article
Chromatin is a mass of genetic material composed of DNA and proteins that condense to form chromosomes during eukaryotic cell division. The... View Article
Flowers come in all shapes and sizes, yet all are designed to perform the same basic function; flowers are the plant’s reproductive organs.... View Article
The volume occupied by gas molecules is negligibly small as compared to the volume occupied by the gas. The first assumption is valid only at... View Article
Potassium ( K ) has an atomic number of 19 which is located in group 1, period 4 of the periodic table. The electronic configuration is... View Article
If we name these two alkyl halides based on the IUPAC nomenclature rules, we get the name as 2-chlorobutanbe for both:they are not the same... View Article
Human resourse development plays an important role in the area of business. This helps to improve the quality of the workers that are involved in... View Article
Rocks are formed naturally when the tiny grains of different minerals get compressed due to the pressure exerted on them. The rock formation... View Article
Global warming is an increase in the Earth's overall temperature, and scientists attribute this increase to the greenhouse effect. When the... View Article
