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in case of positive adsorption there are unbalanced forces on the surface which causes the phenomenon but why does negative adsorption take place? ...
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in case of positive adsorption there are unbalanced forces on the surface which causes the phenomenon but why does negative adsorption take place? ...
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1.In how many ways can 6 boys and 4 girls sit in a row so that no boy is between two girls? 2.How many five digits number divisible by 4 can be formed by digits 1,2,3,4 and 5 if the digits can be repeated in the same number? ...
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1.In how many ways can 6 boys and 4 girls sit in a row so that no boy is between two girls? 2.How many five digits number divisible by 4 can be formed by digits 1,2,3,4 and 5 if the digits can be repeated in the same number? ...
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the value of: lim [ |sin x|/|x| ] x→0 [.] represents greatest integer function |.| represents modulus.... ...
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*Image* ...
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in a certain test ,ai students gave wrong answers to at least i questions where i=1,2,3,4,5,....................k. no student gave more than k wrong answers. the total number of wrong answers given is__________ (A) a1+a2+a3+. ...
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1.Positive charge Q is distributed uniformly over a circular ring of radius R.A particle having mass m and a negetive charge q,is placed on its axis at a distance x from the centre.Find the force acting on the particle and it ...
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A particle of mass m moves on x axis as follows:It starts at t=0 from x=0 and comes to rest at t=1 and x=1.If 'a' denotes the instantaneous accelaration of this particle then, a) a can not remain +ve for all t in the interval ...
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A small drop of water of surface tension ∂ is squeezed between two clean glass plates so that a thin layer of thickness d and area a is formed between them. If the angle of contact is zero , the force required to pull the p ...
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draw the graph of sin(ex) ...
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*Image* Answer these two questions ...
