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French scientist Blaise Pascal (1623 AD) proponded a law related to liquid pressure in 1647 AD which is popularly known as Pascal's law. Pascal's law states that, "the presuure applied at a place on a liquid contained in a closed container transmits equally perpendicularly in all directions." PascalRead more
Communication is the flow of accurate information which people want need and are entitled to have for successful completion of the job.” Importance of the concept of communication in management cannot be overemphasized. It is an established fact that one of the foundation stones upon which organisatRead more
Viruses exhibit the properties of both living and non-living things, they are right said to be interesting biological puzzle. They are metabolically inactive outside the host cell and very active inside the host cell. So, they are obligatory intracellular pathogens. Hence, it is better to call virusRead more
There are six steps of handwashing in medical nursing. They are mentioned below: 1) Palm to palm. 2) Right palm over left dorsum and left palm over right dorsum. 3)Palm to palm fingers interlaced. 4)Backs of fingers to opposing palms with fingers interlocked. 5)Rotational rubbing of right thumb clasRead more
Mechanism of absorbtion of water Plants absorb water through its entire surface ie. roots, stem and leaves. However, the water is mainly absorbed by roots. Water requirement of the land plants is supplied by the soil. Of the various categories of water present in the soil viz., gravitational water,Read more
Any two silkworms that are reared in Nepal are given below: 1) Common name: Seri silkworm Scientific name: Bombyx mori Food of larva: Mulberry leaves 2)Common name :Eri silkworm Scientific name :Attacus ricini Food of larva: Castor leaves Among them, Seri silkworm is the most common species of silkwRead more
A drone is a male honey bee. Unlike the female worker bee, drones do not have stingers and gather neither nectar nor pollen. A drone's primary role is to mate with an unfertilized queen.Female worker bees feeds up drone bees. They neither get out from their hive to do work. That's why, everyday is sRead more
Here is the chart. Indicator red litmus Blue litmus 1)Acid. Red. Red 2)Base. Blue. Blue 3)Salt. Red. Blue Again, Indicator phenolphthalein mtyl. Orange 1)Acid. Colourless. RedRead more
When two progressive waves of same amplitude and frequency travel through a medium with the same speed butbin opposite direction, they superpose each other, producing a wave which is called standing wave. It is also known as stationary wave. Like progressive waves, stationary waves may be transverseRead more
On the basis of structure and function, there are four fundamental types of animal tissues. These are: 1) Epithelial tissue 2) Connective tissue 3) Muscular tissue 4) Nervous tissue Epithelial tissue: It is a tissue which forms coverinv of the various body parts(skin) on outside as well as the varioRead more