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Identify the correct order of acidic strengths of CO2,CuO,CaO,H2O A. CaO<CuO<H2O<CO2 B. H2O<CuO<CaO<CO2 C. CaO<H2O<CuO<CO2 D. H2O<CO2<CaO<CuO ...
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*Image* ...
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*Image* Plz explain how to do this ...
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*Image* Plz explain how to do this ...
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A car is travelling at 5 m/s.another car in the parking lot just 11 m ahead of the 1st car starts at an acc. of 1m/s2.in what time will both meet? a)4 s b)6 s c)4 and 6 s d)Never ...
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The number of electronic subshells in the nth quantum level are ...
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If ω≠1 is cube root of unity satisfying 1/a+ω +1/b+ω +1/c+ω =2ω2 and 1/a+ω2 +1/b+ω2 +1/c+ω2 =2ω Find value of 1/a+1 +1/b+1 +1/c+1 ...
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If 2cosθ=x + 1/x,2cosφ=y + 1/y,find values of 1)xmyn + 1/xmyn 2)xm/yn + yn/xm ...
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Find the resistance of the conductor along AB and CD It is a hollow cylinder. *Image* ...
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does cuprous pyrite ore give iron ........ifound these in O.P AGGARWAL ...
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5 pirates of different ages have a treasure of 100 gold coins. On their ship, they decide to split the coins using this scheme: The oldest pirate proposes how to share the coins, and all pirates remaining will vote for or aga ...
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5 pirates of different ages have a treasure of 100 gold coins. On their ship, they decide to split the coins using this scheme: The oldest pirate proposes how to share the coins, and all pirates remaining will vote for or aga ...
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why change in entropy and enthalphy keeps on increasing and decreasing respctively as time passes and gets equal on at equilibrium?????? ...
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why adsorption can take place in solids only if there is a unimolecular layer of the gas molecules on the surface ?????????? ...
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in case of transition metals there are free valencies at the surface ..what are these ??? ...
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The no. of unpaired electrons in Ni2+ is ...
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What is the actual value of Reynold’s number ? In ncert and other other reference books , the values given do not match with each other? ...
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Please suggest an IIT standard Math Book For Class X1. ...
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why rotation not possible in case of double bond but in case of triple bond ??????? ...
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sigma bond has cylindrical symmetry .....explain..... ...
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Many many happy returns of the day Sir. Thank you very much for all that you are doing for us! [1] ...
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Current is scalar or vector???? ...
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An effervescent tablet is dropped in water. Determine its size as a function of time. source:ORTVAY RUDOLF PROBLEM SOLVING COMPETITION IN PHYSICS 1997 ...
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If A(a,a),B(-a,-a) are the vertices of an equilateral triangle then its third vertex is?? ...
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If A(a,a),B(-a,-a) are the vertices of an equilateral triangle then its third vertex is?? ...
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differentiate with respect to x sec^{-1}\frac{(x+1)}{(x-1)}+ sin^{-1}\frac{(x-1)}{(x+1)} ...
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if x2+y2=t- 1/t and x4+y4= t2+ 1/t2 then find dy/dx ...
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differentiate with respect to x sec^{-1}\frac{(x+1)}{(x-1)}+ sin^{-1}\frac{(x-1)}{(x+1)} ...
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If A(a,a),B(-a,-a) are the vertices of an equilateral triangle then its third vertex is?? ...
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If A(a,a),B(-a,-a) are the vertices of an equilateral triangle then its third vertex is?? ...
