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[NiCl4]2-
(i) IUPAC name = Tetrachloronickelate (II) ion
(ii) Hybridization of Ni in the complex [NiCl4]2- is sp3. The hybridisation scheme is shown in the
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The radius of a spherical shell is R. Because inside the conducting charge sphere, an electric field is zero. So, the electric field at a distance R/2 from the centre of the sphere will be zero.
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In the paramagnetic and tetrahedral complex [NiCl4]2-, the nickel is in +2 oxidation state and the ion has the electronic configuration 3d8. The hybridization
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Scarcity of resources having alternative uses compels every individual and society to make choices in the use of resources in order to obtain maximum satisfact
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(i) ∵ 1 × 1 = 1
 ∴ The unit’s digit of (81 )2 will be 1.
(ii) ∵ 2 × 2 = 4
 ∴ The unit’s digits of (272)2 will be 4.
(iii) Since, 9 × 9 = 81
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The county inspector gave Margie an apple and started checking for the fault in the mechanical teacher. He found that the computer’s programme was not workin
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Consider an equilateral ΔABC.Since each angle in a equilateral A is 60°.∴ ∠A = ∠B = ∠C = 60°Draw a perpendicular from A on side BC.Now, ΔABD= ΔACD
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(a) Title: Techniques to Enhance Concentration 1. Hurdles / Barriers to Conc.1.1 wandering thoughts1.2 radio, TV1.3 noisy environment1.4 distracting env.2. Tec
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a) Wave theory of light cannot explain the photoelectric effect because of the following reasons:
i) Wave nature does not explain the instantaneous ejection of
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(i) एक रेखा खंड बनाइये ,BC = 6 cm,एक रेख (विस्तृत उत्तर जानने के लिए इस लिंक पर क्लिक करे)
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Electronic structure of oxygen atom is  Leaving out the 4 electrons in the 1s orbitals of two oxygen atoms constituting the molecule (represented as KK), the
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Let the first number = x∴   Second number = x/2     Third number =  x/3According to the question,  ∴ 
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