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hydration energy of Li+ is A) -510 B)-550 C)-450 D)-410

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If wall is called window, window is called door ,door is called floor ,floo

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When light is moving in Glass incident on the surface separating it from ai

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Which of the following does not show keto enol tautomerism

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A molar solution is one that contains one mole of solute in (a)1000g of sol

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Which number should be added to 6412 to make ot aperfect sqare

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The ratio of kinetic energies of 8gm of H2 and 8gm of O2 at 27 degree Celsi

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What is f of monoatomic diaatomic gas

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what type of deviation is shown by mixture of ethanol and acetone ? give re

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Four identical metallic spheres can be treated as point charges. Sphere A

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Is this representation correct? 1mew2 = mew1/mew2 . in this light is going

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The face value of 4 in the numeral 89247605 is

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If a and b are zeros of 9x2-11x+1 then find the value of 1/(9a-11)square+11

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If the length of a rectangle is 8cm and breadth is 6cm. Find its diagonal

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Calculate the osmotic pressure of 200ml 6% of urea and 200ml of 18% of gluc

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Vant Hoff factor for a whose degree of desccotiation is 70%

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let A and B be 2 sets having 3 elements in common. If n(A)=5 and n(B)=4,fin

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The de Broglie wavelenght of an electron accelerated to a potential differe

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A convex mirror used on an automobile has a focal length of 3.00m.If a vehi

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The diameter of a circle is 2.486m.calculate its area with due regards for

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An organ pipe is closed at one end has fundamental frequency of 1500 hz the

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An analysis of the monthly wages paid to the workers in two firms A and B,

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The standard deviation of first 6 natural number is

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No.of tetrahedral and octahedral voids in hexagonal primitive unit cell

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What if I get selected into JEE advanced but fail in that exam .Will I get

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At 25°C,the dissociation constant of a base BOH,is 1×10^-12.The concentra

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A man walking on the road with speed of 4m/s find raindrops falling vertica

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A pure inductor of inductance .1H is connected to an A.C. source 220 V and

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If g(x)=1+√x and f(g(x))=3=2√x=x then f(x)=?

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The present population of a town is 115200 increases at the rate of 6 2/3%

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V=4πsinπti+6πcosπtj is the velocity of the particle then it's trajecto

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theta =tan inverse(tan square theta) = half sin inverse(3 sin 2 theta/5+4 c

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(1-i)(1-2i) (1-3i)... (1-ni) =x-iy then 2.5.10...(1+n^2) =

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Ratio of intensities in consecutive Maxima in a diffraction pattern due to

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In Young's experiment the ratio of intensity at Maxima and minima in the in

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If a is a matrix of order 3 then det(ka)

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In Young's experiment the ratio of intensity at maxima abd minima in the in

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If a is a square matrix of order n then |adja| is

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In BA(H2PO2) oxidation number of phosporous is?

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A campsite in the shape of a rectangle FGHI has sides (3x+6)m and (x+1) m ,

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$(x^3-7x+12) \div (x-3)(x-5)=$

asked May 3, 2019 by meena.clay6

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Which of the following is equivalent to the expression given below$\qquad \qquad \qquad \qquad x^2+3x+5=x^4+2x^2+6x-6$

asked May 3, 2019 by meena.clay6

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Reena rides her bike to and from school. It takes more than 5 minutes and less than seven minutes to bike the first three blocks to school, and she is able to get to school in less than 20 minutes . If x represents the number of minutes it takes Reena to ride the first three blocks to school and y the remaining distance, which of the following system of inequalities models the word problem

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Light of intensity I is incident perpendicularly on a perfectly reflecting

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Level of Biochemical Oxygen Demand indicates A) Soil pollution B) Water po

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The two gases making highest relative contribution to the greenhouse are

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A solid AB has NaCl type structure with edge lengh 580.4 pm. The radius of

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point (2,3) in xy plane to a point (3,5) in a straight line path.He then mo

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a ray of light strikes a transparent rectangular slab R.I√2 at an angle o

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Mutaration is exhibited by

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