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If the edge of the cube is doubled find the ratio between the surface areas

asked Feb 19, 2019 by kaushikidevi454

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What is the joule's coefficient of a gas obeying p(v-b)=RT

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the perimeter of a square and a rectangle are equal.the length of the recta

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what is lassaigne extract. what is the reason to give Prussian blue colour

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y=Ae^-2x+ Be^3x Ordinary differential equation eliminate A and B

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How many moles of electron weight one kiligram ?

asked Feb 19, 2019 by meena.clay6

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if A is 3×3 A(adj A)= diagonal (4,4,4) then det (adj A)=

asked Feb 19, 2019 by nsravni180

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a balloon which always remains spherical is being inflated its radius is in

asked Feb 19, 2019 by pujapandey362001

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the atmospheric pressure is 102000 pa . the height of the mercury is 0.75m.

asked Feb 19, 2019 by shamayela04

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draw a labeled diagram of a step up transformer and explain briefly its wor

asked Feb 19, 2019 by nehan2210

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What is molarity of a solution contain $5.84\;gms$ of $NaCl$ in 200 ml of solution ?

asked Feb 19, 2019 by meena.clay6

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asked Feb 19, 2019 by meena.clay6

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Given that two numbers appearing on throwing two dices are diffrent find t

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asked Feb 19, 2019 by binoykumarroy287

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uation of the cone whose vertex is ( 1,2,3) and guidelines curve the circle

asked Feb 19, 2019 by yashsingh2512

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form the differential equation of y- xdy/dx=a(y^2+dy/dx)

asked Feb 19, 2019 by ananyag945

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What do you mean by gram atomic mass. one million silver atoms weigh $1.79 \times 10^{16}\;g$ . Calculate the gram atomic mass of silver.

asked Feb 19, 2019 by meena.clay6

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How can we say that sugar is solid and water is liquid ?

asked Feb 19, 2019 by meena.clay6

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Find the refractive index of the medium for which angle of polarization is

asked Feb 19, 2019 by unnativerma0250

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write the number of moles in 8g of helium

asked Feb 19, 2019 by meena.clay6

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$4g$ of impure $CaCO_3$ on treatment with excess HCl produces $0.88\; g\; CO_2$ . What is the percent purity of $CaCO_3$ sample?

asked Feb 19, 2019 by meena.clay6

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Show that the product of pressure times volume has the dimensions of energy

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Structure and function of liver

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cardiac cycle in man is complicated in

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Two stars each of mass M and radius R are approaching each other.For a head

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gravitaional force between two bodies is F.if the mass of each body is doub

asked Feb 19, 2019 by ssathwiksharma

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A particle moves along xy plane whoseposition is r=ati+by^2j where a and b

asked Feb 19, 2019 by sukritysharan6129

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Find inverse using elementary row transformations the matrix is [(1)(2)] [(

asked Feb 19, 2019 by mohanalagu918

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Using integreation find the area of triangle abc whose vertices are a(2,3)

asked Feb 18, 2019 by moniborah17th

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Why replication is necessary in central dogma where dna is always present i

asked Feb 18, 2019 by rohitkundu25453

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If a+b+c=xd,b+c+d=ya and a,b,c are non coplanar vectors ,then show that a+b

asked Feb 18, 2019 by sailurajesh2701

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Sir i don't understand it properly

asked Feb 18, 2019 by mdariz456

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Area btw y^2=4ax and line y=x

asked Feb 18, 2019 by mdsalman9818

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If every element of a group is its own inverse then prove that it is abelia

asked Feb 18, 2019 by nabufir

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A piece of wood of mass 0.03 kg is dropped from the top of a building 100m

asked Feb 18, 2019 by pathakphysics32

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calculate the potential energy of the system of Na^+ and cl^- ions when

asked Feb 18, 2019 by ptlakshmi66

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If one angle in rhombus is 90 degree then it is

asked Feb 18, 2019 by kavithasriamman

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Find the solution for x+y+z=5 and 2x-z =2 by using matrices

asked Feb 18, 2019 by marjohandiespach5

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When 12 coins are tossed 256 times, how many times may one expect 8 heads a

asked Feb 18, 2019 by smartsallu13

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Find the total number of nine digit numbers which have all different digits

asked Feb 18, 2019 by Shiromanikumar808

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A continuous random variable X has a probability density function f(x) =3 x

asked Feb 18, 2019 by smartsallu13

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A die is thrown 3 times. If getting a 6 is considered as success. Find the

asked Feb 18, 2019 by smartsallu13

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Prove that if 2 events E and F are independent then E' and F' are independe

asked Feb 18, 2019 by swetamishra2001

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If N(3,b)=(2.95,k) then find the value of b and k

asked Feb 18, 2019 by dhruwendungariya7

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