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Can someone please tell me bout KVPY ? What is this?.... ...
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frndz say the reason why the taoutomer for the following is the 2nd one?? *Image* but generally it shld be taken from alpha carbon but this differrent but y?? ...
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frndz say the reason why the taoutomer for the following is the 2nd one?? *Image* but generally it shld be taken from alpha carbon but this differrent but y?? ...
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frndz say the reason why the taoutomer for the following is the 2nd one?? *Image* but generally it shld be taken from alpha carbon but this differrent but y?? ...
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frndz say the reason why the taoutomer for the following is the 2nd one?? *Image* but generally it shld be taken from alpha carbon but this differrent but y?? ...
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Given that the radius of Mg2+ , O2- , S2- are 0.65A , 1.41A, 1.84A respectively. what will be the co-ordinaion no. of Mg2+ in MgO and MgS respectively. y isn't the ans same????? ...
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if a girl stands on a rotating platform and then suddenly if she getz her hands inwards towardz her then angularmomentum increases angular velocity decreases moment of inertia decreases moment of inertia increses wch of the f ...
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how was ur KVPY exam?? post ur expected marks here!! ...
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how was ur KVPY exam?? post ur expected marks here!! ...
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*Image* ...
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Let P(x)=1+x+x2+x3+x4+x5 What is the remainder when P(x12) is divided by P(x)?? (A)0 (B)6 (C)1+x (D)1+x+x2+x3+x4 ...
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Sum to n terms: 2/3 + 8/9 + 26/27 + 80/81 ... Ans: n - 1/2(1 - 3-n) ...
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σ-bond is stronger than a Π-bond..... hence when electrons are filled in the molecular orbitals σ2px should be filled before Π2py (or 2pz), (as in case of molecules with no. of electrons ≥ 15).... but for molecules with ...
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Just like 2 is the smallest natural number which can be represented a sum of two cubes in one way. i.e. - 2 = 13 + 13 Find the smallest natural number representable in two different ways as a sum of two cubes. ...
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signum fn is defined as sgn x= |x|/x ={1 if x>0 {0 if x=0 {-1 if x<0 when x=0 sgn x will become 0/0 which is indeterminate. so how is its value 0? ...
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Which of these is true? Infinity a perfect square? Infinity is a Real Number Infinity is a Even number It is an odd number It is both even and odd It is neither even nor odd It is a Integer It is a rational number It is an ir ...
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i got four pts for objects in oblique collision in arihant i dont know how it came.please explain of these three points are written below please explain 1)A pair of equal and opposite impulses act along common normal directio ...
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the bullet is fired from the rifle which recoils after firing. The ratio of the kinetic enegy of the rifle to that of the bullet is : (a) zero (b) one (c) less than one (d) more than one ...
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the bullet is fired from the rifle which recoils after firing. The ratio of the kinetic enegy of the rifle to that of the bullet is : (a) zero (b) one (c) less than one (d) more than one ...
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There is a n-sided regular polygon having n number of vertices. I randomly choose a line segment joining any 2 vertices of the polygon. What are my Chances that it is a diagonal of the polygon. *Image* I hope that the questio ...
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Please give solutions for these:- 1) If a2+b2+c2=4, x2+y2+z2=9 then what is the maximum value of ax+by+cz ? 2) Sum of the series upto 11 terms : 1.2.3.4+2.3.4.5+..........+n(n+1)(n+2)(n+3) 3) Prove 1.3.5.7......upto 100 terms ...
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ACCORDING TO STEFEN'S LAW (RADIATION) E=εσT4 HERE WHAT DOES 'E' SIGNIFY i.e. WHAT IS 'E'? ...
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From Boyle's Law we get V=K/P (K=constant) So, if a comparatively infinite pressure is exerted on a container containing gas, will the volume not become 0? (provided that the gas does not liquiefy or solidify on application o ...
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Which of these is true? Infinity a perfect square? Infinity is a Real Number Infinity is a Even number It is an odd number It is both even and odd It is neither even nor odd It is a Integer It is a rational number It is an ir ...
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the bullet is fired from the rifle which recoils after firing. The ratio of the kinetic enegy of the rifle to that of the bullet is : (a) zero (b) one (c) less than one (d) more than one ...
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i got four pts for objects in oblique collision in arihant i dont know how it came.please explain of these three points are written below please explain 1)A pair of equal and opposite impulses act along common normal directio ...
