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183.42g of sugar syrup contain 3.42g sugar calculate the mole fraction of s

asked May 15, 2019 by royaradhana630

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Sqrt x/a+sqrt y/b=1 prove that p/a+q/b=1

asked May 15, 2019 by akashkumar22499

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How to find the pressure in a simple mercury barometer at height 0.9h if th

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There are three concentric shells of radii a,2a and 3a respectively The inn

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What are the conditions for detectable interference(of light)?

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What is the number of triangles that can be formed whose vertices are the v

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Show mathatically that potential at a point on the equotorial line of elect

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What is relative mass and charge of an electron?

asked May 15, 2019 by meena.clay6

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Define the term scintillations?

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Why some atoms shows radioactivity?

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2L of an ideal gas at a pressure of 10 atm expands isothermally into a vacu

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Which one of the following is not true ?

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Show that the angle between any two diagonals of a cube is Cos inverse 1 by

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Find the probability distribution of doublets in this throws of a pair of

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A family has two childrens. what is the probability that both the childrens

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Find the vector equation of the plane through the intersection of the plane

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Equal moles of hydrogen and oxygen gases are placed in a container with a pin- hole through which both can escape. what fraction of the oxygen escapes in the time required for one half of the hydrogen to escape ?

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If A and B are two mutually exclusive events, then they are certainly not .

asked May 15, 2019 by rajeshwarb.sc

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Find from the following information i) which firm A or B pays larger wage

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What is limiting reagent?

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Calculate the amount of water in gm produced by the combustion of 8 gms of Ethane

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What is heterogeneous mixture? Give an example.

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Gram equivalent of an element is the number og g. Of it which will combine

asked May 15, 2019 by sahusouravkumar680

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1.82g of a metal required 32.5 mL of N HCl to dissolve it. what is equivale

asked May 15, 2019 by balad6392

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What are the magnitude and direction of the electric field at centre of squ

asked May 14, 2019 by anjumittal239

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One diagonal of a rhombus is equal to its side find all angles of rhombus

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Cylinder lens is used to correct

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weight of compound p4o6 &p4o10 compound form from cumbution of 31 g p4 ,32

asked May 14, 2019 by mradul.sharma807

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In a equilateral prism if incident angle is 45°then minimum deviation is

asked May 14, 2019 by salonisin12

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An HCL molecule has dipole movement 3.4*10^-30 cm, assume that equal & oppo

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. Apparent weight of a body immersed in water at 20°C is W1. When temperat

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Which of the following sulphate has the highest soluvlity

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A particle is travelling along a straight line OX. The distance x(in meters

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A compound has the empirical formula C10H8Fe . A solution of 0.26g of the c

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If $500\;mL$ of a 5 M solution is diluted to 1500 mL, what will be the molarity of the solution obtained ?

asked May 14, 2019 by meena.clay6

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An oxide of metal contains $60\%$ of the metal. What will be the equivalent weight of the metal ?

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Is mass of a body affected on charging?

asked May 14, 2019 by tanwar72099

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In a class of 60 boys there are 45 boys who play cards and 30 boys who play

asked May 13, 2019 by sangeetaarunbansal.16

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If xi and yi are in ranks and xi+yi=n+! . Then show that rank coefficient c

asked May 13, 2019 by prateeti17sharma

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A point charge of 6 nC is located at the centre of the cube of side 2m.the

asked May 13, 2019 by k.shivakumar560

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how many reduction divisions are required to produce 400 seeds in an angios

asked May 13, 2019 by tanvikakatyayan

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two organisms are good friends and live together. one provides shelter, wa

asked May 13, 2019 by suprag1983

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glucose and fructose can be differentiated by

asked May 13, 2019 by talentpratibhaaga1121

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order of enthalpy of vaporisation of hydra acids of n family

asked May 13, 2019 by talentpratibhaaga1121

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John spends 2 hours on Tuesday, Thursday and Saturday practicing football. On Monday he practices for 90 minutes and on Friday for 1 hour. What is the median time he spends practicing football in a given week ?

asked May 13, 2019 by meena.clay6

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In the below figure What is the value of h ?

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The number of marbles in Ria's collection is $75\%$ of the number in Fred's collection. If Fred has 75 more marbles than Ria, how many do they have altogether ?

asked May 13, 2019 by meena.clay6

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If $x^2+1 <5$ and $3x^2+4 > 5$ .What is the one possible range of x ?

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Sum of place values of 8 and 9 in 4859 is

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If $x^{-4}=\large\frac{1}{64x}$, which is one possible value of x?

asked May 13, 2019 by meena.clay6

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