Chemistry
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Total number of atomic orbitals in fourth energy level of an atom is
Answer: D. 16 Total number of atomic orbitals in fourth energy level of an atom is 16.
Answer: D. 16
See lessTotal number of atomic orbitals in fourth energy level of an atom is 16.
Failure of Heisenberg’s principle leads to:
Answer: A. Schrodinger's probability theory Failure of Heisenberg's principle leads to schrodinger's probability theory.
Answer: A. Schrodinger’s probability theory
See lessFailure of Heisenberg’s principle leads to schrodinger’s probability theory.
The number of radial nodes of 3s and 2p orbital are respectively
Answer: A. 2,0 The number of radial nodes of 3s and 2p orbital are respectively 2,0.
Answer: A. 2,0
See lessThe number of radial nodes of 3s and 2p orbital are respectively 2,0.
The quantum number ‘m’ of a free gaseous atom is associated with:
Answer: C. The effective volume of the orbital The quantum number 'm' of a free gaseous atom is associated with the effective volume of the orbital.
Answer: C. The effective volume of the orbital
See lessThe quantum number ‘m’ of a free gaseous atom is associated with the effective volume of the orbital.
The range of energies possessed by an electron in a solid is called
Answer: A. Energy bond The range of energies possessed by an electron in a solid is called energy bond.
Answer: A. Energy bond
See lessThe range of energies possessed by an electron in a solid is called energy bond.
Which of the following is amorphous solid?
Answer: A. Glass Glass is amorphous solid.
Answer: A. Glass
See lessGlass is amorphous solid.
Crystalline solids are _______ in nature.
Answer: A. Anisotropic Crystalline solids are anisotropic in nature.
Answer: A. Anisotropic
See lessCrystalline solids are anisotropic in nature.
Neutrons suitable for fission reaction are
Answer: A. Slow Neutrons suitable for fission reaction are slow.
Answer: A. Slow
See lessNeutrons suitable for fission reaction are slow.
Which is more dangerous?
Answer: B. Hydrogen bomb Hydrogen bomb is more dangerous.
Answer: B. Hydrogen bomb
See lessHydrogen bomb is more dangerous.
For moderate nuclei, average binding energy per nucleon is
Answer: B. 8.5 MeV For moderate nuclei, average binding energy per nucleon is 8.5 MeV.
Answer: B. 8.5 MeV
See lessFor moderate nuclei, average binding energy per nucleon is 8.5 MeV.