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Questions and Answers
In valence bond theory, a covalent bond is formed by:
In valence bond theory, a covalent bond is formed by:
- Attraction between opposite charges
- Transfer of electrons between atoms
- Overlap of atomic orbitals (correct)
- Sharing of ionic charges
The concept of hybridization in valence bond theory is used to explain:
The concept of hybridization in valence bond theory is used to explain:
- The arrangement of electrons in atoms
- The formation of ionic bonds
- The shapes of molecules (correct)
- The transfer of electrons between atoms
According to valence bond theory, the term 'resonance' is used to describe:
According to valence bond theory, the term 'resonance' is used to describe:
- The transfer of electrons between atoms
- The delocalization of electrons in molecules (correct)
- The formation of ionic bonds
- The repulsion between same charges
What are some applications of ray optics and optical instruments?
What are some applications of ray optics and optical instruments?
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Explain the difference between reflection and refraction in the context of ray optics.
Explain the difference between reflection and refraction in the context of ray optics.
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How do optical instruments use lenses and mirrors to manipulate light?
How do optical instruments use lenses and mirrors to manipulate light?
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