Description : “Each electron in an atom must have its own unique set of quantum numbers” is a statement of--------? A. Aufbau principle B. Pauli exclusion principle (Answer) C. Hund’s rule D. Periodic law
Last Answer : B. Pauli exclusion principle (Answer)
Description : (2) Exclusion Principle of Pauli Explanation: The Pauli exclusion principle is the quantum mechanical principle that no two identical fermions (particles with half-integer spin) may occupy the same ... function for two identical fermions is anti-symmetric with respect to exchange of the particles.
Last Answer : The three elements most needed in common fertilizers are – (1) Sulphur, Phosphorous and Sodium (2) Nitrogen, Phosphorous and Sodium (3) Phosphorous, Sodium and Nitrogen (4) Calcium, Phosphorous and Potassium
Description : The atomic spectra of hydrogen are explained by (a) Rutherford's model of the atom (b) Hund's rule of maximum multiplicity (c) Pauli's exclusion principle (d) Bohr's theory
Last Answer : Ans:(d)
Description : Which of the following scientists is responsible for the exclusion principle which states that two objects may NOT occupy the same space at the same time? Was it: w) Heisenberg x) Bohr y) Teller z) Pauli
Last Answer : ANSWER: Z -- PAULI
Description : Working principle of dead weight pressure gauge tester is based on (A) Pascal's law (B) Dalton's law of partial pressure (C) Newton's law of viscosity (D) Avogadro's hypothesis
Last Answer : Answer: Option A
Description : "Two different species cannot occupy the same nich for long" is a statement of the: a) Hardy-Weinberg Law b) Darwin's Theory of Natural Selection c) Competitive Exclusion Principle d) Einstein's Theory of Relativity
Last Answer : ANSWER: C -- COMPETITIVE EXCLUSION PRINCIPLE
Description : What is the maximum number of electrons in an atom that can have the quantum number n = 3 and l = 2 ?
Last Answer : What is the maximum number of electrons in an atom that can have the quantum number n = 3 and l = 2 ? A. 2 B. 5 C. 6 D. 10
Description : _____ is the amount of uncertainty in a system of symbols A. Bandwidth B. Enthalpy C. Entropy D. Quantum
Last Answer : C. Entropy
Description : Bohr's theory of fixed orbits contradicts (a) Coulomb's law (b) Planck's theory (c) de Broglie relation (d) Uncertainty principle
Description : The ability of Vibrio fischerito produce bioluminescence chemicals only when a certain population density has been reached is an example of A.Liebig's law of the minimum B.Shelford's law of tolerance C.quorum sensing D.Heisenberg's principle of uncertainty
Last Answer : C.quorum sensing
Description : Five valence electrons of `.^(15)P` re labelled as If the spin quantum numbers of B and Z is `+(1)/(2)`, the group of electron with three of the quant
Last Answer : Five valence electrons of `.^(15)P` re labelled as If the spin quantum numbers of B and Z is `+(1)/(2)`, ... A. AB,XYZ,BY B. AB C. XYZ,AZ D. AB,XYZ
Description : What is Hund’s rule of maximum multiplicity? What is its significance?
Last Answer : Ans Pairing of electrons in an orbital takes place only when all orbitals of same sub-shell become singly occupied. It helps to equalize energy of a sub-shell
Description : In the addition of HX to a double bond, the hydrogen goes to the carbon that already has more hydrogens is a statement of (a) Hund's rule (b) Markovnikov's rule (c) Huckel rule (d) Saytzeff rule
Last Answer : Markovnikov's rule
Description : What is Aufbau’s principle? How it helps to fill electrons in an atom in different orbitals?
Last Answer : Ans Electrons are filled in orbitals of an atom according to increasing energies which is in accordance to (n+l) values of electrons. If (n+l )values are same the electron goes to orbital having lower value of n.
Description : According to Avogadro's law A. the product of the gas constant and the molecular mass of an ideal gas is constant B. the sum of partial pressure of the mixture of two gases is sum of the ... all gases, at the same temperature and pressure, contain equal number of molecules D. all of the above
Last Answer : Answer: C
Description : According to Avogadro’s law, the density of any two gases is __________ their molecular masses, if the gases are at the same temperature and pressure. A. equal to B. directly proportional to C. inversely proportional to
Last Answer : Answer: B
Description : Define Pauli’s exclusion principle ?
Last Answer : Ans. No two electrons in an atom can have same set ofall four quantum numbers. If three are same one Quantum number must have different value.
Description : What states that for a confined fluid, the pressure at a point has the same magnitude in all directions? A. Avogadro’s Law B. Amagat Law C. Pascal’s Law D. Bernoulli’s Theorem
Last Answer : Pascal’s Law
Description : According to Avogadro's law, for a given pressure and temperature, each molecule of a gas (a) occupies volume proportional to its molecular weight (b) occupies volume proportional to its specific ... (d) occupies volume inversely proportional to its specific weight (e) occupies same volume.
Last Answer : Answer : e
Description : The statement that molecular weights of all gases occupy the same volume is known as (a) Avogadro’s hypothesis (b) Dalton’s law (c) Gas law (d) Law of thermodynamics (e) Joule’s law.
Last Answer : Answer : a
Description : Gause's principle of competitive exclusion states that (a) no two species can occupy the same niche indefinitely for the same limiting resources (b) larger organisms exclude smaller ... through competition (d) competition for the same resources exclude species having different food preference
Last Answer : (c) more abundant species will exclude the less abundant species through competition
Description : State Heisenberg Uncertainty Principle.
Last Answer : Ans. It is impossible to determine the exact position & exact momentum or velocity of microscopic particle.
Description : The magnitude of current flowing between two end points of a conductor is proportional to the potential difference between them and is called as: (1) Avogadro's law (2) Rault's law (3) Ohms law (4) Faraday's law
Last Answer : (3) Ohms law Explanation: According to Ohm's Law, the potential difference (V) between two terminals of a current-carrying conductor is directly proportional to the current (I), flowing through it. -For any Study materialContact WhatsApp: 8337932441 Join Telegram- Click here
Description : The magnitude of current flowing between two end points of a conductor is proportional to the potential difference between them and is called as: (1) Avogadro’s law (2) Rault’s law (3) Ohms law (4) Faraday’s law
Last Answer : Ohms law
Description : Law which relates pressure and volume of gas is A. Charles's law B. Avogadro's law C. Boyle's law D. ideal gas law
Last Answer : Boyle's law
Description : A balanced chemical reaction equation conforms to the law of (A) Conservation of mass (B) Avogadro’s hypothesis (C) Gaseous volumes (D) None of these
Last Answer : (A) Conservation of mass
Description : The volume of a gas is directly proportional to the number of molecules of the gas. a. Ideal gas law b. Boyle-Mariotte Law c. Avogadro’s Hypothesis d. Gay-Lussac’s Law of combining Volumes
Last Answer : Avogadro’s Hypothesis
Description : “The total volume of a mixture of non-reacting gases is equal to the sum of the partial volumes.” This statement is known as ______. A. Law of Dulong and Petit B. Maxwell-Boltzmann law C. Amagat’s law D. Avogadro’s law
Last Answer : Amagat’s law
Description : Considering one mole of any gas, the equation of state of ideal gases is simply the ______ law. A. Gay-Lussac law B. Dulong and Petit C. Avogadro’s D. Henry’s
Last Answer : Avogadro’s
Description : The hyperbolic process is governed by A. Boyle’s law B. Charles’ law C. Gay-Lussac law D. Avogadro’s law
Last Answer : Answer: A
Description : An isothermal process is governed by A. Boyle’s law B. Charles’ law C. Gay-Lussac law D. Avogadro’s law
Description : The basis for measuring thermodynamic property of temperature is given by (a) zeroth law of thermodynamics (b) first law of thermodynamics (c) second law of thermodynamics (d) third law of thermodynamics (e) Avogadro’s hypothesis.
Description : Which principle is followed in the distribution of electrons in an atom?
Last Answer : Which principle is followed in the distribution of electrons in an atom?
Description : Two electrons in an orbital are differentiated by which of the following? (1) Magnetic quantum number (2) Spin quantum number (3) Principal quantum number (4) Azimuthal quantum number
Last Answer : (2) Spin quantum number Explanation: Spin quantum number is the is the fourth quantum number that differentiates two electrons in the same orbital. The Pauli exclusion principle states that "no two ... atom. Each electron must have a different spin or occupy a different shell from any other.
Description : Two electrons in an orbital are differentiated by which of the following ? (1) Magnetic quantum number (2) Spin quantum number (3) Principal quantum number (4) Azimuthal quantum number
Last Answer : Spin quantum number
Description : How many maximum 3s electrons can have magnetic spin quantum number -1/2?
Last Answer : Ans. 1 electrons.
Description : The orbital angular momemtum quantum number indicates which one of the following? w) the average distance of the electrons from the nucleus x) the direction of spin of the electron y) the shape of the orbital z) the position about the three axes in space of the orbital
Last Answer : ANSWER: Y -- THE SHAPE OF THE ORBITAL
Description : What does the exclusion principle have to do with whether or not a star becomes a black hole? -Space
Last Answer : The Pauli exclusion principle just states how electrons normally behave, not how they behave in very extreme environments. An example of an extreme environment is inside a massive star that is collapsing. If the star ... our Sun's mass, once it starts to collapse it will end up as a black hole.
Description : Competitive exclusion principle stating that inferior species is eliminated eventually after prologed competition was given by
Last Answer : Competitive exclusion principle stating that inferior species is eliminated eventually after prologed competition was ... hardin C. jaeger D. muller.
Description : The principle of competitive exclusion was stated by
Last Answer : The principle of competitive exclusion was stated by A. MacA Arthur B. Verhulst and Pearl C. C. Darwin D. G.F Gause.
Description : Competitive exclusion principle was given by
Last Answer : Competitive exclusion principle was given by A. J. Grinnel B. Gause C. Lindeman D. Bates
Description : Which of the following is not followed in capital budgeting? A. Cash flows principle B. Interest exclusion principle C. Accrual principle D. Post tax principle
Last Answer : C. Accrual principle
Description : The principle of competitive exclusion was stated by (a) C. Darwin (b) G.F. Gause (c) Mac Arthur (d) Verhulst and Pearl.
Last Answer : (b) G.F. Gause
Description : Where can I get an indoor sign featuring the St. Pauli Girl beer logo?
Last Answer : Check the St. Pauli Girl website, they have a bunch of stuff, including indoor signs, mugs and pint glasses. NeonSigns.com has some sweet neon indoor signs featuring St. Pauli Girl. Check them out for sure.
Description : The random motion of particles suspended in a fluid is called: w) Boson Condensation x) Fermi Motion y) Brownian Motion z) Pauli Motion
Last Answer : ANSWER: Y -- BROWNIAN MOTION
Description : What is the Heisenberg uncertainty principle?
Last Answer : The Heisenberg uncertainty principle is a fundamental principle of quantum mechanics that states that the more precisely the position of a particle is known, the less precisely its momentum can be known, and vice versa, and is an important concept in quantum mechanics.
Description : What is the uncertainty principle?
Last Answer : The uncertainty principle is a fundamental principle of quantum mechanics that states that it is impossible to simultaneously determine certain pairs of physical properties, such as position and momentum, with arbitrary precision, and is an important concept in physics and quantum mechanics.
Last Answer : The Heisenberg uncertainty principle is a fundamental principle of quantum mechanics, which states that the position and momentum of a particle cannot both be precisely known at the same time, and has many implications for the behavior of subatomic particles.
Last Answer : The uncertainty principle is a fundamental principle in quantum mechanics that states that the position and momentum of a particle cannot be simultaneously measured with arbitrary precision, due to the wave-particle duality of matter.
Description : Could someone explain the Heisenberg uncertainty principle from a layman's point of view?
Last Answer : Caveat: this could be completely wrong, The way it was explained to me is that it’s like trying to state where a bullet that has just been shot is located. You can tell me where it is at any given moment, you can track it, but when you point out where it is, it is gone.