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

asked Mar 30, 2019 by disneyshruti111

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

asked Mar 30, 2019 by velpackiyaraj

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

asked Mar 30, 2019 by velpackiyaraj

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

asked Mar 30, 2019 by cc4283623

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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

asked Mar 30, 2019 by patanianees0

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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

asked Mar 30, 2019 by abood6323223007

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

asked Mar 29, 2019 by sms8363

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

asked Mar 29, 2019 by kaivalytayade

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

asked Mar 29, 2019 by abhinanddinesha

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

asked Mar 29, 2019 by ashok4physics

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

asked Mar 29, 2019 by buntydahiya501

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

asked Mar 29, 2019 by malikaantal3

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

asked Mar 29, 2019 by hetvi.mehta2014

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Point A is located at $(-4,-5)$. The mid point of $\overline{AB}$ is $(0,3)$ . What are the coordinate of point B

asked Mar 29, 2019 by meena.clay6

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The graph represents the favorite game of 100 individuals . What area of the pie chart in degrees is represented by those who chose basketball as their favorite game ?

asked Mar 29, 2019 by meena.clay6

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Which of the following is an equations of a circle in the $xy$ plane with center(0,3) and a radius of 6 units ?

asked Mar 29, 2019 by meena.clay6

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The axis of symmetry for $f(x)=2x^2-7x+20$ is

asked Mar 29, 2019 by meena.clay6

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$\sqrt{20}+\sqrt{18}$ is equivalent to

asked Mar 29, 2019 by meena.clay6

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The factors of $x^2-6x+8$ are

asked Mar 29, 2019 by meena.clay6

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

asked Mar 29, 2019 by sribhargava102

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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

asked Mar 29, 2019 by uthayammalarmani

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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

asked Mar 28, 2019 by simran9589singh

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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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The equation of a line passing through the point $(-2,0)$, and perpendicular to the line whose slope is -2 is

asked Mar 28, 2019 by meena.clay6

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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

asked Mar 28, 2019 by priyanshmittal5

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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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If we choose velocity V, acceleration A and force F as the fundamental quan

asked Mar 27, 2019 by sy.adnanayyub

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Calculate the density of the crystals in grams per CM cube

asked Mar 27, 2019 by prashunaik49

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time period of spring mass system is T. if the spring is cut into two part

asked Mar 27, 2019 by simran9589singh

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