A. de-Broglie duel nature of matter
B. Bohrs model
C. Plancks Quantum theory
D. Rutherfords atomic model
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Related Mcqs:
- The energy of one mole of photons of radiation, whose frequency is 4×10 14 Hz, is ___________?
A. 159.6kJ
B. 135.5 KJ
C. 110.5 KJ
D. 80.4 KJSubmitted by: Muhammad Ali Kunbhar
- In which of the following type of reactions energy of reactant is greater than energy of product________________?
A. endothermic
B. exothermic
C. unpredictable
D. same - Orbitals of same energy produced after mixing of orbitals of different energy are called __________________?
A. Degenerate orbitals
B. Generate orbitals
C. Hybrid orbitals
D. Zeeman orbitals - Energy of reactant higher than energy of product favours A. Endothermic_______________?
B. Exothermic
C. Moderate reaction
D. No reaction - Angle of deflection was studied by________________?
A. Hitorff
B. Stoney
C. William Crookes
D. J.Perrin - Atom cannot be divided into simple unitstheorized by________________?
A. Rutherford
B. Dalton
C. Bohr
D. Schrodinger - The processes of effusion and diffusion are best understand by________________?
A. Daltons law
B. Avogadros law
C. Grahams law
D. Charles law - Idea of pH and pOH was put forward by________________?
A. Gibbs
B. Einstein
C. Sorenson
D. Chadwick - Water of crystallization can be removed by________________?
A. drying
B. heating
C. evaporation
D. All of the above - The fertility of the soil is improved by________________?
A. Rotation of the crops
B. Adding lime to the acid salts
C. Adding manure and growing legumes
D. All
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