Here, In ∆s OBT and OCT, OB = OC,    [Radii of same circle.] OT = OT    [ common side.] BT = CT            [ Given.] ∆ OBT≅∆ OCT,     [ By SSS .....

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Troposphere is called as the changeable layer as its weather conditions and even the boundary changes .....

The word glucose was taken from the Greek word 'gleukos'. The meaning of gleukos in Greek is ‘sweet .....

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Royal jelly is a secretion of the honey bee that is used in the nutrition of the larvae as well as the adult .....

Central nervous system is the combination of nerve tissues to control the entire activities of the body. In vertebrates, it includes the brain and the spinal .....

The normal blood sugar range in an adult is: Before meal → 70–100 mg/dL. After meal → below 140 mg/dL. The unit mg/dL refers to milligrams per deciliter. 1 mg/dL equals 0.01 kg / .....

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Himalayan region is at higher altitude in comparison to Terai. Being situated at higher altitude, it is cold and dry. Therefore, the houses are designed in such a way that it resists the coldness of the .....

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तँ धेरै खेल्लास् । तिमी भात खाऔला .....

हरिले धेरै गफ गरेछ ।  बुबा घर आउनुहुन्थ्यो ।  म सिनेमा हेर्दै थिएँ । ऊ धेरै गनगन गर्ली .....

Ambassadors are subject to a wide range of responsibilities dealing with foreign relations. Each task is carried out in a diplomatic manner that is formulated to meet the needs of the ambassador's home country while maintaining a positive .....

Memories are what make our lives interesting and when it comes to our school as well as college days, there are innumerable moments which we cherish throughout our lives. Similarly, the trips we undertake as a part of our student life are also .....

Suppose you and me are in a conversation. In the conservation, we talk about Florance Nightingale and her contribution. Florance Nightingale is one of the international personalities. She contributed a lot for the welfare of humans. You: Good .....

Conspiracies for power among the kith and kin of the Rana became a major characteristic of the period. Opponents from Jung Bahadur's own family hatched plots to blow him but were unsuccessful. Badrinarsingh, one of his brothers, tried to kill .....

Haematite contains a high percentage of iron (70%). Haematite is more abundant the other ores.  Moreover, it is easier to extract iron from .....

Similarly, they have developed different rites and rituals. They have developed the ways of celebrating different festivals. They have established different norms and values in our society. We know that our ancestors were highly guided by .....

Carbogen is a gaseous mixture of carbon and oxygen. It is used in medical settings as part of the early treatment of central retinal artery occlusion. Central retinal artery occlusion (CRAO) is a disease of the eye where the flow of blood .....

Coma is the bright cloud of dust and evaporated gas surrounding the nucleus of a comet.  It develops a tail when the solar wind blows it out.  When the comet goes far from the sun, the coma disappears due to .....

It is a very small animal.  It is made of a single cell.  It is a unicellular .....

Let, three consecutive numbers are   x  , x + 1  and x + 2. According to question, x +  x + 1 + x + 2= 24 or, 3x + 3 = 24 or, 3x = 24 - 3 or, 3x = 21 or, x = 21/3  = 7 Hence, Three no.s arex  , x + 1  .....

You know, chromatography is like a race.  A mixture of chemicals (liquid or gas) is just like a group of runners all mixed up at the starting of the race. When a race starts, runners soon spread out because they have different abilities to .....

The main types of natural vegetation in Nepal are given below: Sub-Tropical Evergreen Vegetation: This type of natural vegetation is found from the northern Terai to Chure range. The main trees are sal, sisau, bamboo and elephant grass is also .....

Solution: Length of a square field ( l ) = 40 m. Perimeter of a square field = 4 × l                                           .....

Pluto, Eris, Haumea, Makemake and Ceres are the dwarf planets.  A dwarf planet is called fuche planet in .....

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Social evils are issues which in one way or another affects members of a society. It is often considered controversial or problematic in terms of moral .....

A transformation is a general term for four specific ways to manipulate the shape of a point, a line, or shape. The original shape of the object is called the pre-image and the final shape and position of the object is the image under .....

The primary use of ammonium sulphate is as a fertilizer for alkaline soils. In the soil, the ammonium ion is released and forms a small amount of acid, It lowers the pH balance of the soil. Also, it contributes essential nitrogen for .....

The three major plasma proteins are known as  Albumin, globulin and Fibrinogen. Function of globulin: It helps in defense mechanism (immunoglobulins) Function of fibrinogen: It helps in the clotting of .....

If the given hydrocarbon (ethyne) is reacted with plenty of hydrogen, ethane is formed.  The structural formula of ethane .....

A well-labelled diagram of laboratory preparation of carbon-dioxide is given below: The balanced chemical equation .....

Haemophilia and colour blindness are the examples of sex-linked diseases seen in .....

Two rules of refraction of light through the convex lens are: 1. An incident ray parallel to the principal axis of a convex lens      passes through the principal focus of the lens after .....

Larva stage of the silkworm is important because the worm produces silk-thread at the end of this .....

We have zince in the form of powder. And in the form of piece. 2/2ml acid is added in both condition. Then,the zinc in powder formed react faster than the  piece of a zinc. Zinc powder occupies more surface area. But the surface area .....

a → Cerebrum b → Cerebellum c → Medulla oblongata d → Brain stem (spinal .....

SI unit of optical power is diopter (m-1) . Its symbol is .....

It is stated that Saturn is the planet that can float on water. The body of Saturn is mostly made of gas. So, the density of Saturn is less than that of water. If there is enough amount of water to place Saturn on, Saturn will float on .....

A satellite is anything that orbits around a larger object. Natural satellites are those that orbit around the planets. They are also known as moons. In the Solar System, there are 179 natural satellites. A majority of those moons belong to the .....

Because of this,  Mars is called the red .....

Two functions of a valve are: 1. It minimizes any obstruction and allows blood to flow smoothly and freely in one direction. 2. It controls the backflow of blood between the .....

 Ammonium chloride is used as a systemic acidifying agent in treatment of severe metabolic alkalosis, in oral acid loading test to diagnose distal renal tubular acidosis, to maintain the urine at an acid pH in the treatment of some .....

According to Pascal's law, the pressure applied to the piston A is equally transmitted to the piston B by the fluid inside the syringe.  It means, the pressure is equal at both of the pistons A and B.  Force is directly .....

In the given figure,  X is the tricuspid valve and  Y is the pulmonary .....

A fungicide is any substance, preparation, or organism used for destroying or controlling any fungal species during production, storage, or distribution of an agricultural commodity or food, in ornamental plants, or in situations endangering the .....