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Describe the Atomic Structure.
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Dec 8, 2021
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Chemistry
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atomic-structure
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Explain fundamental particles.
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fundamental-particles
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Electron is ____________ charged particle.
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Dec 8, 2021
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electron
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CNG consists mainly of _________
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Dec 8, 2021
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cng
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The aqueous solutions of four sodium salts NaA, NaB, NaC and NaD has pH 7.0, 9.0, 10.0 and 11.0 respectively, when each solution is 0.1 M
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Nov 3, 2021
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Chemistry
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aqueous-solution
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Does the number of moles of reaction products increase, decrease or remain same when
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Nov 3, 2021
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Chemistry
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mole
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For reaction, 2NOCI (g) = 2NO(g) + Cl2(g), K_c at 427°C is 3 x 10^-6 L mol^-1. The value of K_p is nearly
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Nov 3, 2021
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Chemistry
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chemical-reaction
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The aqueous solution of potash alum [K2SO4.Al2(SO4)3.24H20] is acidic due to
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Nov 3, 2021
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Chemistry
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aqueous-solution
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The solubility product of MgF2 is 7.4 x 10^-11. Calculate the solubility of MgF2 in 0.1 M NaF solution
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Nov 3, 2021
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Chemistry
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aipmt
objective
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If pK_b for fluoride (F^-) ion at 298 K is 10, the ionization constant of hydrofluoric (HF) acid in water at this temperature is
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Nov 3, 2021
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Chemistry
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ionic-equilibrium
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Which of the following molecules has a meso stereoisomer?
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Nov 3, 2021
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Chemistry
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stereoisomer
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4.08 g of a mixture of BaO and unknown carbonate (MCO3) was heated strongly
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Nov 3, 2021
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Chemistry
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olympiad
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Number of nodal plane(s) in the pie bonding molecular orbital is
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Chemistry
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molecular-orbital
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The number of moles of KMnO4 that will be required to react completely with one mole of ferrous oxalate in acidic medium is
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Nov 3, 2021
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Chemistry
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mole
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