Crops grow less in acidic soil.  What if the soil in your field is acidic?  Yes, we can add some base to the soil, so that its acidity decreases. Lime is a base.  When we add lime to the soil, it neutralizes the acid there. This .....

If water is added to concentrated (conc.) sulphuric acid (H2SO4), it can boil and spill out.

When H2SO4 is dissolved in water it dissociates to produce ions. The H+ ions react with the water molecules to form the hydrogen ions.  The .....

Here, tan(120 + A) = tan{180 - (60 - A) = - tan(60 - A). Then, LHS .....

Huge amount of water is collected at the bottom of steep mountains in the form of glacier lakes. These lakes can be utilized as the reservoir for production of electricity. By the help of outlet pipes, water can be drained from the lakes. Since .....

According to the defination. The substance which is dissolved is called a solute. The substance in which the solute is dissolved is called a solvent. And, when solute gets dissolved in solvent, it form a .....

We have given equation of circle   (x + 3)2 + (y + 4)2 = 36 or,  (x + 3)2 + (y + 4)2 = 62 Comparing it with  (x - h) .....

Here, we have given a/b = b/c = k (let) or, b/c = k ⟹ b = ck And, a/b = k ⟹ a = bk ⟹ a = ck.k = .....

Here, ∜(243a-6x3)÷ ∜(3a2x-9) = ∜(35a-6x3⨯3a2x-9) = ∜(35+1a-6+2x3-9)      [ Since, xm.xn = xm+n] = ∜(36a-4x-6) = (36a .....

 मानिसले आफ्ना सुख सुविधाका लागि गर्ने क्रियाकलाप  गर्दा वातावारण प्रतिकूल बन्ने गर्छ .....

Now, As you know the tax rate is 20 % The amount of tax can be easily calculated  i.e. 20 % of yearly income Then deduct the total tax from total yearly income 2,40,000 - 20 % of .....

Monkey, mouse, rabbit, lion, tiger and ox are the names of .....

let the given points be A and B another vertex be C(x,y) now find AB  BC  and AC by using distance formula then do AB=BC             AB=AC simplify these two relations  then you will get the value of x .....

Please ask one question at a time and question no. 3 is not seen in this picture. it is not showing question .....

Steps: 1. Draw the triangle PQR  by using given data. 2. Draw a parallel line through the vertex R and parallel to base PQ by making alternates angles equal ( use compass)  3. Take a arc of length 8.5cm and from P cut arc at the line .....

1) Australian Broadcasting Corporation 2) American Broadcasting Company 3) Abstract Base Class 4) Active Body Control 5) Always Be Closing 6) Acceptable Behaviour .....

You can easily calculate the problem,    13 ) 528 ( 4           52           xx Here you can see, there is no remainder when, 52 is divided by 13  In next step, To .....

Steps: 1. Draw the triangle ABC by using given data. 2. Draw a parallel line through the vertex A and parrel to base BC by making alternates angles equal ( use compass)  3. Take a arc of length7cm and from B cut arc at line which u make at .....

Here,  Area of cross-section(Ab) = 126cm2  Volume (V) = 5040cm3  Perimeter of base(Pb) = 54cm. Lateral surface area(LSA) = ? Total surface area(TSA) = ? We know, Volume of prism = .....

Therefore  Girls  =3/8 * (25 + girls) Boys  =5/8 * (25 + girls ) 25 = 5/8 * (25 + girls) 25 * 8/5 =(25 + girls) 5*8 = (25 + girls) 40 - 25 = .....

1.Multiply the numerator and numeretor. 2.Multiply the denumerator of both expression. 3. Use (a+b)(a-b)= a2-b2 in numerator. 4. Simplify and get .....

Although he was initially selected for Australia as an all-rounder who could bowl right-arm leg spin,  Smith now plays primarily as a .....

The mechanical advantage(M.A) of a real machine is always less than its velocity ratio(V.R) because mechanical advantage decreases .....

The force that liquid is acting on some area. This pressure results due to an existing property in liquid, which is called compressibility. Liquids are incompressible, so they transmit force accross their molecules to the surrounding or .....

Can you please clarify the .....

You know, carbon dioxide is heavier than the air.  So, it can be collected simply by upward displacement of air.  It does not escape out of a vessel even when it is open. It is not collected in water like oxygen as it is soluble in .....

It depends on your background You could be Causasian You could be Black You could be Asian You could be Aryan You could be .....

For example, f(3) in this question means replacing x with '3'. So, we get, f(3) = ([4*(3) -7]/[3 + 2] = 5/5 = 1 Therefore f(3) = .....

If a function is defined from A to B then set B is .....

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a triangle whose angle measures 90 .....

The evil of dowry is existent in India since ancient times and later transfered to terai of Nepal as well. The custom first originated in Vaishya Hindu community that later crept in to other Hindu communities. Subsequently, with passage of time .....

A light-year is a unit of distance. It is the distance that light can travel in one year. Light moves at a velocity of about 300,000 kilometers (km) each second. So in one year, it can travel about 10 trillion km. More precisely, one .....

Unity in diversity means oneness in the varieties.  People here celebrate their festivals (Holi, Diwali, Id, Christmas, Good Friday, Buddha Jayanti, etc) very peacefully without harming other religious .....

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Speed= distance/time or, distance=speed/time Convert km/hr to m/sec. Then, Calculate distance covered by both of the buses and add .....

Generally, an election is a process in which people vote to choose a person or group of people to hold an official position. It is a formal process in which the capable candidates are selected. In true sense, an election is a democratic process to .....

सर्वप्रथम त्यो अनुच्छेद मजाले  पढ्ने, त्यहाँका मुख्य बुँदा टिप्ने, असमापिका क्रियाको .....

.....

Here, let us make a table  No.of peoples No.of days 120 30  120 - 20 = 100 x Since, No.of peoples and days are in indirect variations, So, 120/100 = x/30 or, x = 30 ⨯ 120/100 = 36 Thus, .....

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Here, We have given equations, 6x + 7y = 5..........(i) 7x + 8y = 6..........(ii) From (i),      6x + 7y = 5 or, 7y = (5 - 6x) or, y = (5 .....

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Here, We have given,       p/q = q/r = k (say) or, q/r = k ⟹ q =rk. And,  p/q = k ⟹ p =qk = rk.k = rk2. LHS =  p .....

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While converting from bigger unit to smaller, we have to multiply.  While converting from smaller unit to bigger, we have to .....

Here, the working duration (time) is given in minute.  You have to convert it into the second first.  You know that 1 minute = 60 seconds.  Now, apply the formula, Power = Energy supplied / time You will get the power in .....

The Success Story

Eighteen-year-old Sita* met Prakash in .....

49. Write at least 10 words referring to an abstract noun.

Here are the list of Abstract noun: Showing Human qualities and .....

50. Measure the opposite angles of the following parallelograms ABCD with a protracter.

Here, 1. Opposite angles mean, in this figure, ∡A & ∡C  and ∡B .....

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