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*Image* wat is the space lattice given in the fig refers to.. ...

1 gm mix of NaOH and Ca(OH)2 gets completely neutralised by x ml 1 M HCl solution the value of x can be (a)20 ml (b)26 ml (c)15 ml (d) 30 ML ...

"A thick mirror forms a number of images out of which second one is brightest." i cant get head or tail of the statement can some one explain please ...

a is chosen as a random natural number. what is the probability that (x-1)(x-10)(x-a) has no repeated roots? *Image* plz explain ...

This is a old trick question.. (not brillaint if u try to solve it first hand...) what is the number of solutions of x2+4x+1 = x+3 -2 ...

C° , C1 , C2, ......., Cn represents the coeffecients in the expansion of (1+x)n then find the value of C°Cr + C1Cr+1 + C2Cr+2+ .................. + Cn-rCn ...

how did you get to this formula for calc the no of squares no. of squares = n.p + (n-1).(p-1) + (n-2).(p-2) + ... (till the product becums zero)... given n vertical and p horizontal lines ...

Photons of energy 5e.V are incident on cathode.Electrons reaching the anode have kinetic energies varying from 6e.V to 8e.V.wat is the workfunction of the metal.Electrons r acc through a potential difference of 5V *Image* ...

how does an indicator correctly indicate the endpoint of a rxn , wen it can change colour over a range of ph eg range of phenolphtalein is 8 -10 but its used to indicate specific endpts like 8.5 ...

If α,β,γ,δ are roots of x4+qx2+rx+s=0,then find eqn whose roots are β+γ+δ+(βγδ)-1 & c ...

*Image* Rajnikanth faces 2 villians opposite to him. He has one bullet( diagram given in box). He throws a coin with a velocity 3 m/s and accelaration 2 m/s2. He shoots a bullet with 200 m/s and this bullets hits the coin in ...

*Image* HEy.. RAjnikanth is back.. His new challenge is to kill the villian on the other side of the glass wall.. He has 2 guns. The wall is 50m high(i dont know why he cant jump that high LOL). So he first throws a gun(G1) a ...

*Image* please give me a mechanism ...

Let p,q,r,be three prime numbers such that 5<=p<q<r and 2p2-r2>=49 2q2-r2<=193 find p, q ,r ...

This thread is all about some [3] of targetiit 1. The first ever question in targetiit was posted by Gaurav [3] 2. The first ever reply to a question was by Akhilesh.. 3. The first ever similie made was [1] not [3]....... @Sk ...

Cyclohexanone is taken in D2O containing OD- and resulting mixture is stirred for several hours to form mainly a compound A.wat is A? wont it may be a rxn like keto enol conversion.if so please clear. ...

this is about speed of light and relativity.. [1] it is in reference to TargetIIT » Forum » Basic Foundation » this really is puzzling me Speed of light : What is it.. It is one of the ultimate truth.. (at least today...11 ...

pls ans dis ques how many five digits numbers can be formed using the digits 0,1,2,3,4,5 so that the numbers are divisible by 6..?? ...

diode and ressitor are connected to 2volt ,I=20mA,then it is reversed I=50mA,what is forward resistance of diode and resistor ,give me hint ...

The solublity of AgBr in pure water is 5 *10-7 M. What is solublity of AgBr in a soln which contains 0.01 mol NaBr per litre??? ...

Which indicator i,e pH range would be suitable for titration of 0.1M C5H5NHCl with 0.1M KOH?? Kb C5H5N=1.8*10-9 ...

Whatr is ph of 1L buffer containig initially 0.02 mol NH3 and 0.02 mol NH4Cl after addition of 0.01 mol of NaOH? (Ignore volume change).pKa NH4+=9.24 ...

A plane capacitor charged to 10kV is moving along its planes with velocity 10m/s.Estimate the magnetic field inside the capacitor,if the planes are separated by 1cm distance. ...

a strip of wood of mass M and length l is placed on a horizontal ground A rat of mass m starts from one end of the strip and reaches the other end in time t1 It then jumps off vertically The strip moves a further distance l i ...

There are two air bubbles (fully submerged) inside a container filled with water. Considering only gravitational force, explain whether they will get attracted or repelled. (Surface tension, etc not to be considered...only gr ...

Two cars are driving on the road with velocity v.One of them accelerates to 2v.In the Earths reference frame its kinetic energy has changed to 3mv2/2. In the frame of the second car, its energy has changed by mv2/2.The amount ...

3 letters are to be sent to diff persons and addresses on the 3 envelops are also written. without looking at the addresses,the probabilities that the letters go into the right envelope is equal to ...

i have been selected for three olympiads INMO, INPhO,INCho...... INMO on the 18 of jan......... and tha other dates are not yet known........ plz help ny1 who by just tellin me as to how i shud prepare>>>>> wil ...

The colours in white light are V I B G Y O R. Even though the colour in the middle is green, why do we take yellow to represent λavg and μavg of light? I'm really [7][7][7] and [2][2][2]. Pls tell me if You can' ...

a particle is moving with a constant speed in a circular path. Find the ratio of average velocity to the instantaneous velocity when the particle describes an angle pie/2 ...