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what is the bond order of li2minus anion molecule ans no of bonding elecrtons 3 valence anti bonding 0 given its statethus bond order
a galvanometer together with an unknown resistance in series is linked across two identical batteries each of 15v whenthese batteries are connected
in plotting a x y graph which axes is the dependent variable and which is an independent functionans normally or you can say conventionally we take
what is the work done to take a particle of mass m from surface of the earth to a height equal to 2r rradius of earth ans initial pe - gmmrfinal pe
if the normal to yfx makes an angle of pie4 with y-axis at 11 then fx is eqivalent toans the normal makes an angle 135 degree with the x axisalso f
a small bucket of mass m kg is attached to a long inextensible cord of length l m the bucket is released when the cord is in horizontal position at
a group of 5 people are going to meet weekly at the library for 4 weeks every week two people are selected at random to speak every person may speak
will there be any change in hz of sound if two vibrating body has the similar hzans yes it depends on the path difference among themlike in
a source producing sound at frequency 400 hz is moving along the y axis with a speed of 22 metre per second a listener is situated at position 660m0
a tunning fork produces 4 beats per second with another tunning fork of frequency 256 hz the first one is now loaded with a little wax and the beat
a cubical block of wood weighing 200g has a lead piece fastened underneath find the mass of the lead piece which will just allow the block to float
a hollow sphere of radius r lies on a smooth surface it is pulled by a horizontal force acting tangentially from the highest point find the distance
the color of sky is blue but the wavelenght of violet and indigo is small than that of bluethen why the color of sky is blueans the particles in
an equilateral triangle is inscribed in a circle of radius 2 cm if p lies inside the triangle then the minimum sum of distances of p from the sides
taking 2xm and solving the quadratic for getting dgt0we get range 34 infinity
the ph of an aqueous solution of baoh2 is 10 if the ksp of baoh2 is 110-9 then the concentration of ba2 ions in the aqueous solution is ans oh-
a sphere of mass m and radius r is on a smooth fixed inclined plane in equilibrium if now the sphere is displaced by a small distance along the plane
a projectile is projected with speed u at an angle of 60 degrees with the horizontal from the foot of an inclined planeif the projectile hits the
volume of diatomic gas is less than the monatomic gas although diatomic gas has 2 moles 2 times atomes than monoatomic gas ans the answer is
since flourine is very electronegative as a result hydrogen makes a very positive characteras a result the h-bonding is very strong because of large
how can we calculate the rate of effusion of nitrogen gas from a cylinder and how much time it will takeans rate of effusionrvolume of nitrogen gas
2 kg of ice at -20 degree c is mixed with 5kg of water 20 degree c in an insulating vessel containing negligible heat capacity measure the final mass
genital and reproductive function jy is a 43-year-old woman who has detected a lump in the upper outer quadrant of her left breast while
find the surface area of a cylinder with a base radius of 3 cm and a height of 8 cm write your answer in terms of 314 and be sure to
evaluating the degree of urinary obstruction dp is a 63-year-old man who has been experiencing progressive difficulty with initiating the