Recent questions in Student Questions

what are the colligative property depend upon which factor?

asked Feb 4, 2019 by pawanppatel555

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The mole fraction of water in 98 percentage of weight percentage of H2SO4 s

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reflection (echo method)

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What is the value of parallactic seconds (parsec) in S.I units? (A)3.1×101

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Derive expression for energy loss in redistributior

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Chlamydomonas and amoeba are grouped in

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Deduce the D.E from y=Ae^mx+Be^nx+C,by eliminating A,B and C.

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Distance between foot of perpendicular drawn from a point (-3,4) on both a

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100 g impure CaCO3 on heating gives 5.6 lt. CO2 gas at STP. Find the percen

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A body is moving with a constant speed in a straight line path of force is

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Clearing a large patches of forests for cultivation of crops may led to :

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The wavelength of characteristic characteristics X rays of K Alpha line emi

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Why do electron rotate around proton and neutron? What happened when force

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A wire of same length is bent into square and circle find ratio of magnetic

asked Feb 3, 2019 by tr13301

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What is the speed of a galaxy with respect to us when the sodium line at 58

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Find the equation of the sphere through the circle x^2+y^2=a^2,z=0 and the

asked Feb 3, 2019 by kasarapupriya

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Find sum of n terms of series 1/((1)^1/2+(3)^1/2) + 1/((3)^1/2+(5)^1/2)

asked Feb 3, 2019 by rajendrantg719

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Calculate the change in length on a copper (Coefficient of linear expansion

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Two moles of an ideal gas is expanded isothermally and reversible from 1lit

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A bag contains 6 white balls and 9 black balls 4 balls are drawn at random.

asked Feb 3, 2019 by nandinikushwaha2812

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The area of a circle is increased by 22 cm ^2 when it's radius is increased

asked Feb 3, 2019 by atharvphadatare5000

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two moles of a perfect gas undergo the following process .given that (dP/dT

asked Feb 3, 2019 by jitinvenkatsaik75

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Vntr are ..... Base pair

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3/5 of a class of 45 are boys. Find number of girls

asked Feb 3, 2019 by zairafatima23

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Define radioactivity

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Which of the following statement is correct? Choose answer: MnO4– is ve

asked Feb 3, 2019 by omkarcybersurat

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Aqueous solution of which species shows highest molar conductivity k3(co(c2

asked Feb 3, 2019 by rishithgautham

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A particle is projected vertically up with speed of 10ms-1.the time after

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In a cylinder radius is doubled and height is halved curved surface area wi

asked Feb 3, 2019 by rkpal9132

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A shopkeeper sells a pen set at 20% profit to another shopkeeper who sells

asked Feb 3, 2019 by shivendrapatel104

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multiplicative inverse of 0/1

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polycot is obtained by mixing

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What is the round off of 30.635

asked Feb 3, 2019 by krishnaprasad0610

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A cell of emf 1.1 V and Internal resistance 0.5 ohm is connected to a wire

asked Feb 3, 2019 by rahangdalevaishnavi

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When the temperature of a black body is doubled , the maximum value of it's

asked Feb 2, 2019 by tripathianjali331

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Evaluate , where = (x2 + y2) and the curve c is the rectangle in the xy-p

asked Feb 2, 2019 by rsonlyritu

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Find the angle between the surfaces x2 + y2 + z2 = 9 and z = x2 + y2 - 3 at

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If a right circular cone has three mutually perpendicular generators, show

asked Feb 2, 2019 by rsonlyritu

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A half life time of redon is 3.8 days .after how many days will 1/10of the

asked Feb 2, 2019 by kuldeepgupta6098

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if |z1-1|≤2,|z2-2|≤3 & |z3-3|≤6, then find the maximum value of |z1+z

asked Feb 2, 2019 by guptaushma2014

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Coal is formed from the remain of ; {A} vegetation only {B} both vegetation

asked Feb 2, 2019 by pankajverma708056

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Why is Li2Co3 decomposed at a lower temperature while Na2Co3 is decomposed

asked Feb 2, 2019 by mansurishaheen8sm9258817

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Find the equation of the circle passing through the points A(1,2),B(3,-4),C

asked Feb 2, 2019 by naninaninani1434

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Suppose you are given a chance to repeat the alpha particle scattering expe

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What will be the ratio between the area of a rectangle and the area of a tr

asked Feb 2, 2019 by uuvkl123

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Two blocks A and B of masses m and M are connected to the two ends of a str

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The power of a lens is -1.5 D then what will be the focal length of it

asked Feb 2, 2019 by priyajha8777842779

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What will be the focal length of a lens with power -2.5 D?

asked Feb 2, 2019 by priyajha8777842779

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In a single slit diffraction first minima is obtained at angle 30° for lig

asked Feb 2, 2019 by prabhanshu217

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