Your figure is missing. Please repost  .....

Full form of NMB is Nepal Merchant .....

Solution : Let principal P = x Amount A = 2x Time T = 6 years Rate R = ? we know,  I = A - P = 2x - x = x and, R = (I * 100 ) / P * T =( x * 100) / (x * 6) = 16.6 .....

.....

.....

In science, a measurement is a collection of quantitative or numerical data that describes a property of an object or event. A measurement is made by comparing a quantity with a standard unit. Since this .....

In mathematics, a set is a well-defined collection of distinct objects, considered as an object in its own right.[1][2] For example, the numbers 2, 4, and 6 are distinct objects when considered separately, but when they are .....

The reasons of using simple machines are: i) They change the direction of the force. ii) They multiply the force. iii) they reduce effort or extend the ability of people to perform tasks beyond their normal .....

The physical properties of ammonia are:

1. It is colorless gas with pungent smell. It brings tears to our eyes.

2. It is highly soluble in water.

3. It is lighter than air.

4. It is neither combustible nor a .....

In the industrial sector, ammonia is manufactured at the Haber's synthesis process. In this process, nitrogen and hydrogen are heated in the ratio of 1:3 in the presence of iron as catalyst and molybdenum as promoter at temperature of about .....

In presence of sunlight,  carbon dioxide and water react in chlorophyll of leaves to give food (carbohydrate) and oxygen, is called photosynthesis. Some energy is released in the process. The reaction involved in leaves can be expressed .....

The chemical formula of lime water is (Ca(OH)2). Limewater reacts with water in two processes. We know carbon dioxide is heavier gas and reacts with water to form carbonic acid. CO2 + H2O  <-----------> H2CO3 (carbonic .....

1. When a burning match stick is put near the jar containing Carbon dioxide a pop sound is heard which indicates the presence of Carbon dioxide. 2. When a burning magnesium ribbon is introduced into a gas jar filled with carbon dioxide, the .....

Physical properties of Carbon dioxide are:

1. It is colorless, odourless and tasteless gas.

2. It is heavier than air.

3. It dissolves in water.

4. It turns wet blue litmus paper into .....

The uses of carbondioxide are :

1. Carbon dioxide is used by all green plants during photosynthesis.

2. It is used as fire extinguishers.

3. It is used for making dry ice to preserve meat, fruits etc

4. It is also used in .....

Dur­ing the prepa­ra­tion of ammo­nia gas, the mix­ture of ammo­nium chlo­ride and cal­cium forms steam and reaches at the upper end of the test tube and later liq­ue­fies that may come back at the .....

Dilute sulphuric acid is not used to form carbon dioxide because the calcium sulphate that is formed is insoluble in water and forms a layer on the marble thus preventing any more marble to come in contact .....

Ammonia is collected by the downward displacement of air because it is lighter than .....

Ammonia gas is not collected in water because it is highly soluble in water and forms ammonium .....

The three ways of making salt is:

1.  By reaction of acid on metallic oxides.

 MgO + H2SO4     →   MgSO4 + .....

Elements of Group I A  of moderm periodic table are known as alkali metal. Hydrogen is not an alkali metal itself, but has some similar properties due to one electron in valance shell, exists in a s -orbital .....

Acids are said to be proton donors because they lose proton to other atoms in chemical reaction. This makes them more electronegative substance as they will have more number of electrons than .....

Society is defined as a group of people who have similar types of needs, desire and have common goal as well as shared culture and tradition. Some of the needs and the importance of society are: society helps to formulate culture and tradition .....

When an acid reacts with base it forms neutral substance ie salt and water. Such type of chemical reaction is called neutralization reaction. For eg:

H2SO4 + .....

Alkalis are water soluble bases. They give hydroxyl ions when dissolved in water.

For Eg: NaOH, KOH and .....

Salts are the neutral compound which are formed by the reaction between acid and base. Example: NaCl, CaCL2 .....

Metallic oxides and hydroxides which are bitter in taste and give hydroxyl ions (OH-) if they dissolve in water are called base.

For Eg: Na2O, K2O, MgO .....

Mineral acids are inorganic compounds composed of different chemical element combinations whereas organic acids are organic compounds essentially composed of carbon and hydrogen .....

An acid is a substance which gives hydrogen ions or proton (H+) when dissolved in an aqueous solution. .....

Alcohol thermometer is used to measure low .....

The standard unit SI unit of length is metre (m), mass is kilogam (Kg), time is second (S), temperatire is Kelvin (K) and current is Ampere .....

Mass is a measurement of the amount of matter something contains.  Mass is measured by using a balance comparing a known amount of matter to an unknown amount of matter called beam .....

Rani Pokhari was built in 1670 AD by King Pratap Malla. The old name of Rani Pokhari is Nhu Pukhu. This name was given by the Newari people  who are the older residents of Kathmandu .....

The duration or interval between any two or more event is known as time. It's SI unit is second. We can mesure time using .....

Time is the interval between two events. Its SI unit is Second .....

Units of following quantiites : time = second (s) acceletation = ms-2 mass = Kilogram (Kg) Area = m2 Volume = m3 speed = ms-1 Temperature = Kelvin .....

बितेको समयमा भएको वा हुँदै गरेको क्रियाको समयलाई भूतकाल भनिन्छ .....

The largest common factor of two or more numbers is called the highest common factor .....

Suppose, we have term, a xy . Then, in the given term, a is the coefficient of xy. x is the base. y is the power of x. For example, in term 2x5 2 is the coefficient and x is the base, 5 is the .....

In winter it is very cold. So the main diseases are common cold, fever, and running nose. In very cold climates, frostbite is a risk. Pneumonia is possible, of course. And almost all diseases which occur in summer time can also occur in .....

The differences between oviparous and viviparous animals are:-   Oviparous Animals Viviparous Animals i. The animals which lay eggs to produce young ones are called oviparous animals. i. The animals which directly give .....

Hydrophytes are those plant which grows only in or on .....

Force that is used to pull objects  is called pulling force .  Force used for pussing objects is called pussing force.  An Example of pusing  force would be to push on a swing. The force moves the swing in a particular .....

A wormhole is like a tunnel connecting two places in space. By going through the wormhole, you could - in theory - travel immense distances across space remarkably quickly, even if the two ends of the wormhole were very far .....

नामपद व्यक्तिवाचक नामः  रामायण, पोखरा, छठ (कुनै खास, व्यक्ति, पदार्थलाई तोकेर .....

Yes, In general, objects will expand with increasing temperature so the length of objects change time to time due to different temperature .....

A shape is