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Substance like platinum and palladium often often used for carrying out electrolysis of aqueous solution due to the folloeing reasons: i)chemical internes.platinum and palladium are chemically inert ii)Absorbed capacity:platinum and palladium hace good adsorbate capacity for hydrogen .
The valence electron in the carbon atom are: (1) 0 (2) 2 (3) 4 (4) 6 Ans: 4
Define Degrees of freedom - phase rule and phase diagrams? Consider a system in an equilibrium state. In this state, the system has one or more phases; each phase contains one
The distribution of electrons into Hybrid orbitals is as per the Paulis Exclusion principle and the Hunds rule of Maximum Multiplicity.
Number of unpaired electrons in Mn 4+ is: (1) 3 (2) 5 (3) 6 (4) 4 Ans: 3
Electro refining of Copper Electrolyte - Aqueous copper sulphate solution (acidified) Cathode - Pure copper metal (thin rod) Anode - Impure copper metal (thick block
how is back titration graphs drawn
The energy of second Bohr orbit of the hydrogen atom is -328 kJ mol-1, hence the energy of fourth Bohr orbit would be: (1) - 41 kJ mol -1 (2) -1312 kJ mol -1 (3) -164
In the reactant SO2 + O2 , then in the product it became SO3 , how?
The number of unpaired electrons in nitrogen is: (1) 1 (2) 3 (3) 2 (4) None of these Ans: 3
write short note on vulcanization?
Generally all metals are acting as a carrying out electolysis of aqueous solutions.
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