
The remainder when 1992 is divided by 92 is a) 41 b) 49 c)32 d)44 ...

what is meant by non ionisable PHbonds. howmany non ionisable PH bonds r there in H3PO3? ...

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I KEPt THE NAME OF THE QUESTION AS SUCH BECAUSE I WILL KEEP ON POSTING MY QUESTIONS IN THIS TAG ONLYYYYYYYY I WILL ADD NEW QUESTIONS DAILYYYYYYYYYYYY whats more than organic in chemistry.. so i will start with that 1]Convert ...

A cylindrical pulley of mass M and radius R is connected to another pulley of mass M/2 ,R/2 through a massless string as shown. If sufficient string is wrapped over larger pulley,find the accleration of mass M attached to the ...

how to do this q using congruences find the remainder wen 32n+28n9 is divided by 64? i know the procedure by binomial ...

Hundreds of years ago, a thief was charged with treason against a Roman emperor andsentenced to death. The emperor, feeling slightly merciful, asked the man how he would like todie. Consider yourself in the same situation and ...

can someone please explain to me how [Cr(gly)3] shows geometrical and optical isomerism ...

Can someone help me why the following compounds do not show tautomerism. *Image* ...

A block of mass m and a pan of equal mass are connected by a string going over a smooth light pulley. Initially the system is at rest when a particle of mass m falls on the pan and sticks to it. If the particle strikes the pa ...

which one is more stable? *Image* ...

A rod OA of mass m and length L hinged at end O can rotate smoothly in vertical plane about horzontal axis passing through O .It is released from a horizontal position as shown. and strikes a block of mass M kept vertically b ...

Problem: When a photon is emitted from an atom, the atom recoils. The kinetic energy of recoil and the energy of the photon come from the difference in energies between the states involved in the transistion. Suppose, a hydro ...

1. Rolling Question : A sphere S rolls without slipping mving with a constant speed on a plank P.The friction between the upper surface of P and the sphere is sufficient to prevent slipping , while the lower surface of P is s ...

3 solid hemispheres, each of radius (R) are placed in contact with each other, side by side, such that their flat surfaces rest on the rough horizontal ground . a solid sphere of mass(m) is symmetrically placed on the top of ...

*Image* A mass of 1 kg is suspended by a string A . ANother string C is connected to its lower end[ See fig). if a sudden jerk is given to C , then a) the portion AB of the string will break b)the portion BC of the string wil ...

1)The triangle formed by the tangent to the curve f(x) = x2 + bx  b at the point (1,1) and the coordinate axes lie in the first quadrant. If it's area is 2 then the value of b is: a)1 b)3 c)3 d)1 ans c 2)If the normals fr ...

Nitrogen at bridgehead act as lewis base but how?? If nitrogen will give its lone pair then positive charge will appear on bridgehead and it will become sp2 which is not possible... Then how?? ...

lake cayuga has a volume of water estimated to be 8.2 X 10^12 L.a power station not so far above cayuga waters produces electricity at the rate of 1.5 X 10^6 coulomb/sec at an appropiate voltage ...how long would it take to e ...

64 players play in a knockout tournament. Assuming all players are of equal strength, probabilty that P1 loses to P2 and P3 becomes eventual winner is? ...

benzene and toluene form nearly ideal solutions.at 300K pÂ°toluene=32.06mm and pÂ°benzene=103.01mm. a liquid mixture is composed of 3 mole of toluene and 2 mole of benzene.if the presurre over mixture is reduced,at what press ...

K2Pt+4Cl6 is well known compound and corresponding Ni4+ Salt it unknown ? Whereas Ni+2 is more stable than Pt+2. Give Proper Explanation . ...

A cube of mass 2kg is held stationary against a rough wall by a force F=40N pass through centre C.Find perpendicular distance of normal reaction between wall and cube from point C.Side of the cube is 20cm. *Image* ...

A rod OA of mass 4 kg is held in horizontal position by a massless string AB as shown in the figure,Length of the rod is 2 m .Find : a.tension in the string b.net force exerted gy the hingre on the rod *Image* ...

*Image* a system consists of two cubes of masses m1 & m2 respectively connected by a spring of force constant k . find the force (F) that should be applied to the upper cube for which the lower one justs lift after the force ...

a ray of light is incident on concave mirror . it is parallel to principal axis and its height from principal axis is equal to focal length of mirror. the ratio of distance of point B to distance of the focus from centre of c ...

Q In the potentiometer circuit shown,the balance point is at X.State with reason where the balance point be shifted when: 1)resistance R is increased keeping all other parameters unchanged 2)resistance S is increased keeping ...

i still can't figure out the following questions . Please help... 1.A long capillary tube of mass Î gram, radius 2mm and negligible thickness is partially immersed in a liq of surface tension 0.1N/m, The angle of contact =0 a ...

Given: Ag(NH3)2 1Ag+2NH3, Kc=6.2*10^8 and Ksp of AgCl=1.8*10^10 at 298K. if ammonia is added to water solution containing excess of Agcl(s) only .Calculate the concentration of complex in 1M aqueous ammonia ...

Q. densities of diamond and graphite are 3.51 and 2.25 g/cc respectively. increase in pressure on equilibrium C(diamond) <> C(graphite) (A) favours forward rkn (b) " back " (c) no effect (d) increases rkn rate ...