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Let a and d respectively be the first term and the common difference of the A.P.we know that the nth term of an AP is given by  an = a + (n-1) dAccording t
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According to Balmer formula,,                = 656 nm
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Given that Initial concentration, [R1] = 0.03Final concentration, [R2] = 0.02Time taken ∆t = 25 min = 25 × 6 0 = 1500 sec (1 min = 60 sec )The form
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Find CBSE, ICSE State Boards Textbook Solutions of Class 8 to 12 of all subjects. Read NCERT Textbooks Questions and Answers & Find Previous year solved papers.
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We have given,
Mass percent of iron (Fe) =69.9%
Mass percent of oxygen (O)=30.1%
Number of moles of iron present in the oxide =69.90/55.85 =1.25
Number of mole
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Given,Refractive index of glass w.r.to air, aμg = 1.5Refractive index of water w.r.to air, aμw = 1.3 As, δ = 
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Resistance of KCl solution,         R = 85 ΩCell constant  = K x R
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Specific sports programs are those programs of sports which are often not related to the competition these programs are designed with multiple objectives with their focus on the well being or an individual the aims of the programme is to create awareness among the common people regarding unity & integrity prevention & protection against various diseases etc.

Specific sports programmes

Sports Day: Sports day is organized in the school once in the year so that the all-round development of children could be done various physical and recreation activities are conducted on sports day it is o

1. Laws and policies such as right to equality provides everybody the same respect and opportunity.
2. Democratic govt. usually curbs such activities which dis
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Proof of Snell’s law of Refraction using Huygens wave theory is: 
As seen in the fig. above let XY be a surface separating the two media ‘1’ and ‘2’
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Answer:molar mass of solute, M2 =40g mol-1mass of octane, w1= 114gmolar mass of solute, M1 = 114 g mol-1Let the vapour pressure of pure octane be pA0then,
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Find detailed answer to Calculate the e.m.f. of the cell in which the reaction isMg(s)
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Consider one mole of an ideal gas enclosed in a cylinder fitted with movable frictionless piston.
Let the gas be heated at constant volume first. Let the tempe

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