Recent questions in Student Questions

a body of mass 1 kg initially at rest explodes and breaks into three fragme

asked Mar 30, 2019 by hridoyananditaroy

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Regression equations are 3x + y =5 and 2x - y =0 find arithmetic mean and c

asked Mar 30, 2019 by deepashree.kandharkar

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Prove that √3+cot50+tan80=√3 cot50*tan80

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Which element among alkali metal is more reactive towards H2

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if the fundamental units of length, mass, and time are doubled ,the unit of

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The sum of two natural numbers is 36 and their sum is minimum. The natural

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Find the area of triangle ABC vertices are A(3,2),B(-2,-8) and C(6,-10)

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What is the compressibility factor of a vander waals' gas at the critical p

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If [x] denotes a greatest integer not exceeding x and if the function f def

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f(x)= (p+q^(1/x))/(r+s^(1/x) ),s>1,q>1,r≠0,f(0)=1 is left continuous at

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In a crystalline solid, anion y are arranged in cubic closed packing. Catio

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The ground state energy of hydrogen atom is -13.6ev .what is the potential

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When hydrogen atom is in its first excited level its radius is

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A particle of mass m is moving along the line 2x-3y=4 with the velocity v.t

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Angle between two covalent bonds is maximum in a) H2O b) CO2 c) NH3 d) CH4

asked Mar 30, 2019 by patanianees0

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Which one have maximum hydrogen bonding a) Ethanol b) Diethyl ether c) Eth

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True or False: If f+g is continuous at x=a,then f and g are separately cont

asked Mar 30, 2019 by aaryamathematics

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f={(1,8),(2,3),(3,2)} and g={(a,2),(b,1),(c,3),(d,2)} find fog

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Which is the best type of graph to show the number of votes for each studen

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The glaqs slab thikness t and refractive index u caculate the time taken by

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What electron transition in Li2+ produces the radiation of the same wavelen

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In young's double slit experiment with monochromatic source of light of wav

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in aseries LCR circuit Vl=3Vr and Vc=2Vr .the voltage across capicitance is

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Two identical parallel plate capacitor are placed in series and connected t

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A radioactive substance decays to one eighth of its initial mass in 9 secon

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A thin uniform metallic rod of mass ‘M’ and length ‘L’ is rotated w

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The time period of earth is taken as T and it's distance from as R . what w

asked Mar 29, 2019 by tarunkumar01211

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If the ionisation potential in the ground state for hydrogen is 13.6 ev the

asked Mar 29, 2019 by deeksharana1725

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The volume strength of 1.5N H2O2 SOLUTION IS a.4.8 b.8.4 c.3.0 d.8.0

asked Mar 29, 2019 by wilsonsalve615

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There are 2 point charges of different magnitude and direction separated b

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If unit of F and L increase 3time the unit of energy will decrease

asked Mar 29, 2019 by skumarlakshmi2001

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Find the height circular cylinder of maximum volume which can be inscribed

asked Mar 28, 2019 by ps935887

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Express -48/60 as a rational number with denominator 25

asked Mar 28, 2019 by kakolibasu72

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a simple pendulum has a period T. it is taken inside a lift moving up with

asked Mar 28, 2019 by simran9589singh

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a piston of cross section A is fitted in cylinder in which gas of volume V

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find the equation of the plane passing through the intersection of the plan

asked Mar 28, 2019 by pk674571

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xe in fcc crystals and the edge length is 620pm what is the nearest neighbo

asked Mar 28, 2019 by satendra2203

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Hexagonal close packing is found in crystal lattice of

asked Mar 28, 2019 by sanyamchhoriya2001

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Which of the solutions are exoected to be isoyonic, temp being samea 0.1 M

asked Mar 28, 2019 by chandanaanand8170

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Find the equation of the plane passing through the points(3,1,2), (3,4,4) a

asked Mar 28, 2019 by simsonrajarathinam

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Which of the following is a liophilic sol

asked Mar 28, 2019 by knajma535

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What is the unit of rate constant of second order reaction?

asked Mar 28, 2019 by knajma535

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How to prove that unit of L/R is second?

asked Mar 28, 2019 by modiaarchi41

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Debromination of d-2,3-dibromobutane gives:

asked Mar 28, 2019 by riyaguglani15

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Which one of does not have a pyramidal shape

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Which orbital is used in d2sp3 hybridization

asked Mar 28, 2019 by jaikumarindoliya

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In a solid XY having fcc structure,X atoms occupy the corners of the unit c

asked Mar 28, 2019 by bnairchandra

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How many isomers for mono substituted phenancrene

asked Mar 28, 2019 by shaimaatohamy55

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.24 g of volatile gas upon vapourisation gives 45 ml of vapour at NTP . Wha

asked Mar 27, 2019 by avengers82114

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capacitance of capacitor becomes 7/6 times of it's original value if a diel

asked Mar 27, 2019 by ashishojha900

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