Operating manula book gives us an idea regarding the safe handling of the appliances incliding the electric. It provides us with the kowledge how the device is to be operated, safety measures, necessary precautions before operation, dos and .....

The following precautions are needed to be adopted while operating a vacuum cleaner: - Vacuum cleaner should not be used for pulling water or wet materials. - The intake of the vacuum cleaner should be cleaner should be cleaned by switching of the .....

A juice maker has upper and lower parts.  The upper part is for keeping materials for making juice and lower part has electric motor. The switch desgined on the machine is used to supply or disconnect electric current. When electric current .....

A grinder has upper and lower parts.  The upper part is for keeping materials for grinding  and lower part has electric motor. The switch desgined on the machine is used to supply or disconnect electric current. When electric current .....

Simple oven Micro oven It has double halogen electric rod. It does not have any rods. The food kept inside the oven is heated or cooked due to the heat of halogen rods. The food is cooked with the help of micro .....

Galileo is considered to be the father of modern .....

Windows 3 Windows 3 introduced the ability to run MS-DOS programmes in windows, which brought multitasking to legacy programmes, and supported 256 colours bringing a more modern, colourful look to the interface Windows 3.1 Windows 3.1 required .....

Modern appliances that are used for domestic work at our home are: 1. Vacuum cleaner 2. Micro oven 3. Juice maker 4. Electric water heater tank 5. .....

.....

.....

Now, probability of having no son = probability of having all daughter = P(GGG) = 1/2.1/2.1/2 = .....

Dear student, I solved all the problem and left one for your creativity. But you did not try this also. Please show first how you tried this, then I will correct .....

Total no.of balls = n(S) = 7 + 5 = 12 No.of white balls = n(W) = 7 No.of black balls = n(B) = 5. i)  Two white balls = P(WW) = P(W).P(W) = 7/12⨯6/11 = ..............Find it. ii) Same color = P(WW) + P(BB) =.....................find .....

Here,  Probability of raining = P(R) = 5/7 So, probability of not rain = P(R') = 1 - P(R) = 1-5/7 = 2/7 i) Rain on both days = P(RR) = P(R).P(R) = 5/7 . 5/7 = 25/35. Similarly try others by looking .....

You know that a family is a social unit. Different families form a society. If a family is perfect it helps the society, nation and the world to make a perfect one. If a nation is perfect it is committed to making the world a better .....

You know that the decade's long political transition has been settled in Nepal. The country has adopted federalism, a new system of governance to Nepal. So, it has now been implementing federalism. Similarly, a majority government has also .....

Yes, indeed it is important to respect the others' nation and the people. When we respect the others, they too will respect us and our nation. It will develop the feeling of mutual trust and harmony across the world. It will also help to .....

Empathy is the capacity to understand or feel what another person is experiencing from within their frame of reference. It also is the ability to feel and share another person's emotions. We may help the leaders to develop the feeling of .....

.....

I think this question is not complete . There must be additional iformation. (a+b)/x = (a+b)/x, we cannot divide (a+b) by x , unless a ,b and x has numeric .....

.....

.....

.....

म, हामी सबैलाई एउटै व्यवहार गर्दै मनभरि मुटुभरि हाम्रै माया भर्दै आउनुहुन्छ गुरुआमा परैबाट .....

शुभकामना .....

मेरो विद्यालय मलाई राम्रो लाग्छ किनकि म त्यहाँ पढ्न जान्छु । विद्यालयमा ज्ञानको भण्डार .....

.....

.....

Let, A(1,3), B(6,3),C(6,6) and D(1,6) are the vertices of a rectangle. To prove that the given points A(1,3), B(6,3),C(6,6) and D(1,6) are the vertices of a rectangle, we need to show AB = CD and BC = AD. Because in rectangle the length of .....

Here, long- winged is dominant .....

a) First filial generation is shown in the given diagram. b) It supports 'Law of dominance'. c) Here, off springs are 100% Pp genotype and 100% red flower phenotype. d) Here, red flowered sperm and white flowered egg of pea plant are .....

The developmental activities are carried out for the upliftment of the community living in any giving areas. The advantages of public participation in development work are: - The people's participation in local development work will help to .....

Here,      a2 + 2ab + b2 - c2 =  (a + b)2 - c2                [ Since,a2 + 2ab + b2 = (a + b)2 .] = [(a + b) + c] [(a + b) – c] , [ .....

a4 + a2 + 1 =  a4 + a2 + 1 = [(a2)2 + 2a2.1 + (1)2] - a2        (one term a2is added and subtracted)  = (a2 + 1)2 – (a)2,            .....

.....

.....

The folk songs and the musical instruments are the identity of the community and the nation. The community and the government of the nation has put in a lot of effort in preserving and protecting them as they are the identity of the nation. So, in .....

Here, find area of triangle ABC, by using formula  Area of ABC = √[s( s- a)(s - b)(s - c)],  where, a = 20cm, b = 40cm, c = 25cm and s =( a + b + c)/2. Similarly find the area of triangle ACD. Then, area of qd.ABCD =  .....

Here,  You may know that, Vertical height, AO (h) = 4cm  OB = 6/2 = 3 cm  Using pythagoras theorem,  AB2 = AO2 + OB2  or, AB2 = 42 + 32  or, AB = 5 cm  which is the slant .....

.....

Acid rain makes waters acidic, and causes them to absorb the aluminum from soil and relese into lakes and streams. This combination makes waters toxic to crayfish, clams, fish, and other aquatic animals. When acid rain flows through the soil, .....

The following steps can be carried out for soil management: 1. The use of harmful chemical fertilizers must be replaced by compost manure in order to maximize the crop yield. 2. Proper disposal of domestic wastes must be established. 3. .....

Lignite coal Anthracite coal It is used almost exclusively for electric power generation.    It is commonly used as a reduction agent for various applications such as briquetting .....

The difference between Phanerozoic and proterozoic eon is given in the table below: Phanerozoic eon Proterozoic eon i) It is the most recent eon and began more than 500 millions years ago. i) It is the  eon when the .....

Palaeozoic Era

Mesozoic Era

The duration of this era was 54 crore years ago to 25 crore years ago.

The duration of this era was 25 crore years ago to 6 crore 55 lakh years .....

Alkenes are a family of hydrocarbons (compounds containing carbon and hydrogen only) containing a carbon-carbon double bond. Alkenes are relatively stable compounds, but are more reactive than alkanes because of the reactivity of the .....

The atmosphere affects oceans, and oceans influence the atmosphere. As the temperature of the air rises, oceans absorb some of this heat and also become warmer. The surface of the world's oceans has become warmer overall since 1880. The .....

Here,  Let h be the height of upper pyramid and H be the fight of lower pyramid. Then,  Total height = h + H = 40cm. Now,  Volume of solid = Volume of  uppre pytamid + Volume of lower pyramid        .....

Here,  Let h be the height of upper cone and H be the fight of lower cone. Then,  Total height = h + H = 30cm. Now,  Volume of solid = Volume of  uppre  cone + Volume of lower cone           .....

Public participation makes the huge involvement of the people in the renovation of the cultural heritage. The local people involve in it in the decision-making process for the renovation of the cultural heritage. They develop the ownership and .....