‘उद्गम’ शब्दको पर्यायवाची शब्द ‘उत्पत्ति’ हो .....

Here, in F1 generation all the offsprings are black (Bb). In these black rabbits, traits B and b both are found but only Black (B) can express itself as it is dominant and the White (b) remains hidden. Hence, white offsprings were not seen in F1 .....

Let, Priya has Rs. x and Shreya has Rs. y then,   y = x + 90 ......... (i) and y = 2x ............ (ii) Now, solse (i) and (ii) to find value of .....

‘पर्यावरण’ भनेको हाम्रो वरपरको वातावरण वा हावापानी हो । यसलाई वाक्यमा प्रयोग .....

Similarly, he also explained that if an individual uses a particular organ, the organ will become stronger, and if it is not used, the organ will weaken. A constant disuse of organ causes the loss of an organ. Also, it may disappear in future .....

Gravitational force (F) = GMm / r2 From this, we see that Factor affecting Gravitational force (F) are, i)  Distance between objects(r) ii) Masses of the objects ( M and  .....

Catesian product(A x B) is the set of all possible combination (x,y) such that x belongs to A and y belongs to B. Here, The ordered pair is {(1, 3), (1, 4), (2, 3)}  We know,  All elements listed first must be in set A. Hence, A .....

Look at the following embryos of different vertebrates such as fish, salamander, tortoise, chick, calf, rabbit and human. If these embryos are studied in various stages of their develpment, they resemble very close to each other. It is very .....

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‘पर्यावरण’ भनेको हाम्रो वरपरको वातावरण वा हावापानी हो । यसलाई वाक्यमा प्रयोग .....

Variation means change in the genetic material of a population. The population having best variation will only continue life cycle as heredity and rest of all automatically dies. Accumulation of such variations result in development of new .....

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We know that it was the kingdom as he asked men to take up arms in the name of the king.  We know that Asamodo's words were well received as men gathered in the hall strongly agreed and praised loudly with what he was .....

3) All the atoms of the same element are similar in shape, size, reactivity and mass. 4) Atoms combine to give compound; atoms and molecules of the same element are identical in all respects. 5) Atom can neither be created nor be .....

We know, The density of water is 1.0 grams per cubic centimeter. The density of ice is 0.934 grams per cubic centimeter. Here, we see that  ice is less dense than water, which means that water expands when it is frozen. A glass bottle .....

As we know, The density of water is 1.0 grams per cubic centimeter. The density of ice is 0.934 grams per cubic centimeter. Ice is less dense than water, which means that water expands when it is frozen. Water pipe is neither strong enough to .....

At temperatures near 0 °C, the water still contain many ice-like clusters. These clusters are free to move relative to each other, so water is still liquid. The clusters still have empty spaces, so they decrease the density of the liquid .....

The crack is caused by differential thermal expansion. Explanation: The part of the glass that the boiling water touches first expands due to the heat, but the heat doesn't conduct through the glass quickly so there is stress between the .....

Gases expand more than a liquid because the molecules present in liquid are lossely packed , so it molecules ca move freely . Gas molecules have an indefinite volume and an indefinite shape while a liquid has an indefinite shape but a definite .....

You may know that all materials are made up of atoms. At any temperature above absolute zero (-273 degrees celsius) the atoms will be moving. In a solid they will be vibrating in fixed positions, in a liquid thy will be jostling past each other .....

A clinical thermometer is calibrated so that it can measure the temperature of a human. Most of these thermometers have liquid inside of them, such as mercury or colored liquids, that react to temperature change. This thermometer is placed under a .....

List of any five cultural heritage is presented below: - Rites and rituals - Folk songs and dances - National customs - Pashupatinath temple - Bhaktapur Durbar Square - Hanuman Dhoka .....

तिमीले एउटा कुरा भन्यौ । तिमीले भनेको कुरा गलत हो .....

Mercury Thermometer Alcohol thermometer 1. Mercury thermometer is a type of thermometer that uses a bulb filled with mercury as the temperature sensor. 1. Alcohol thermometer is a type of thermometer thath uses a bulb filled .....

हो .....

The change in volume of block above water level change can be due to following reasons. -The density/volume of the fluid changes due to increase/decrease in temperature -The volume of the material which is immersed changes due to temperature .....

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We know water boils at 100 degree Celsius (100 °C) and freezes at 0 °C. When the outside temperature falls below the freezing point of water, lakes and rivers get frozen. However, only the top layer of the lake or river freezes. Underneath .....

I provide 3 steps to remove tight cap from bottle.   Step 1

Turn on the hot water . When the water is very hot, carefully place the bottle beneath the water, making sure that the cap gets heated as well. .....

Thermometers

In thermometers, thermal expansion is used in  temperature measurements.

Removing tight lids

To open the cap of .....

Electric wires stretch (expand) when the weather is hotter in summer. Conversely, in the winter they shrink. Without some slack, they could become too tight and break, or pull loose from their anchors. So they should left a little .....

If  α = coefficient of linear expansion      β = coefficient of superficial expansion     γ = coefficient of volume expansion Since, coefficient of linear expansion is in one direction .....

Absolute zero is the lowest possible temperature where nothing could be colder and no heat energy remains in a substance. Absolute zero is taken as −273.15°C on the Celsius .....

Here, a solenoid is derived from the Greek words  ' solen ' which means 'pipe or channel' and ' eidos ' which means 'form or shape'. The device creates a magnetic field from electric current and uses the .....

Again,    ∡STQ  = ∡PST +  ∡SPQ [ sum of opposite interior angles is equal to exterior angle of triangle]                           = 25∘ + .....

Again, ∡ABO = 90∘ - ∡CBO [ every angle of rectangle is 90∘]            or, ∡ABO = 90∘ - 59∘ = .....

Again, ∡ABC = ∡ADC = 120∘ [ being opposite angles of .....

Now, x + y + ∡SMR = 180 [ being interior angles of triangle] or, ∡SMR = 180 - (x + y) or, ∡SMR = 180 - 60 or, ∡SMR = .....

y = x = 88∘ [ alternative .....

Here, √x + 3 = 2√x      Squaring on both sides, we get    (√x + 3)2 = (2√x)2 or, x + 6√x + 9 = 4x or, 6√x = 4x - x - 9  or, 6√x = 3x - 9 = 3(x .....

To measure speed of car,  Frist we have to notice the distance travelled by car, Then find the time taken by car to travel the distance. Finally , Speed of car = distance travel / time taken. Now you can fint .....

We need to measure time for a variety of purposes like: - to meet our daily schedules, - to know the rate of heart beat per minute, - to know when a vehicle arrived or left, - for writing exams, - for the duration of a .....

Answer: Speedometer is a device that indicates the speed at which a vehicle travels. It shows the the speed of a vehicle. It is indicated by a pointer on a clocklike .....

Here, total number of cards, n(S) = 16          prime numbers = {5, 7, 11, 13, 17, 19} =  n(P) = 6 So, probability of getting prime number, p(P) = n(P)/n(S) = 6/16 = .....

Look at the picture.  The throat of the woman is swellen .....

Here, length of the square room, l = a           height of the square room, h = b          we know that,             The area of 4 walls = 2h(l + b)     .....

The meaningful sentences are:  

1. The orchestra filed on to the stage.

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The one word is:   

One word

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