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how to find ocet rule
why clf3 does not follow octet rule
why clf3 does not follow octet rule

The wavelength of characteristics X-ray \kappa _{\alpha } line emitted by hydrogen like element is 0.32A0. The wavelength of \kappa _{\beta } line emitted by the same element is:

Two deuterons undergo nuclear fusion to form a Helium nucleus. Energy released in this process is : (given binding energy per nucleon for deuteron=1.1 MeV and for helium=7.0 MeV) a) 30.2 MeV b) 32.4 MeV c) 23.6 MeV d) 25.8 MeV
how to write alpha decay
Screenshot_307.png A plane polarized light is incident on a polariser with its pass axis making angle 6 with x-axis, as shown in the figure. At four different values of 6, 8 the observed intensities are same. What is the angle between the direction of polarization and x-axis ?
Screenshot_337.png When U238 nucleus originally at rest, decays by emitting an alpha particle having a speed , the recoil speed of the residual nucleus is
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Screenshot_691.png The molality of 90% H2So4 Solution is
Screenshot_714.png According to Bohr's theory, angular momentum of electron in any orbit of Hydrogen is directly proportional to
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If X and Y are two sets then X∩(Y∪X)′ equals:

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how do you get y is less than or equal to 2 from that (y-2)^2 =y (y-2)^2 is less than or equal to 2
Screenshot_811.png A mixture of 100 mmol of Ca(OH)2 and 2 g of sodium sulphate was dissolved in water and the volume was made up to 100 mL. The mass of calcium sulphate formed and the concentration of OH– in resulting the solution, respectively, are (Molar mass of Ca(OH)2, Na2SO4 and CaSO4 are 74, 143 and 136 g mol–1, respectively; Ksp of Ca(OH)2 is 5.5 × 10–6)
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lim x tends to 1 (sqrt(pi)-sqrt(2sin^-1x))/sqrt(1-x)

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Let A and B be two invertible matrices of order 3 x 3. If  det (ABA^{T})=8 and  det (AB^{-1})=8, then det (BA^{-1}B^{T}) is equal to:

Screenshot_580.png In a triangle ABC, the angle B is greater than angle A If the value of the angle A and B satisfy the inequation 3sinx—4sin Chemistry 1, then value of C is Clear Response JEE Main 2019 All India Free Mock Test 4 Mathematics Maximum Marks : 4 Negative Marks : -1 View In : Time Left Your p hotnraph appears userName You are viewing Mathematics section Question Palette Single Choice (4, -1) O Sr:6 Mark for Review & Next If the values of the angle A and B satisfy the equation Save & Next Legend : Profile Question Paper ENG us Instruction Submit 13:40 08-01-2019
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