- Two.
- Three.
- Four.
- One.
Category: Chemistry
- A fixed path of an electron around the nucleus.
- A region of space where the probability of finding an electron is maximum.
- A specific energy level for electrons.
- The smallest unit of an atom.
- Bohr's model.
- Rutherford's model.
- Quantum mechanical model.
- Dalton's model.
- It's a more convenient unit for very small energies.
- Joules are too large a unit.
- eV is the SI unit.
- It's easier to calculate.
- The quantum theory of light.
- The wave theory of light.
- The particle theory of light.
- Einstein's theory.
- It doubles.
- It halves.
- It remains unchanged.
- It quadruples.
- Mass.
- Charge.
- Spin.
- Volume.
- Visible light.
- Gamma-ray.
- Microwave.
- Radio wave.
- 5.56?1014 Hz
- 3.70?1014 Hz
- 2.30?1014 Hz
- 4.00?1014 Hz
- Increases.
- Decreases.
- Remains constant.
- Becomes zero.
- Continuous spectra.
- Emission spectra.
- Blackbody radiation.
- Both B and C.
- 1 eV
- 2 eV
- 0.5 eV
- 4 eV
- It increases.
- It decreases.
- It remains the same.
- It becomes zero.
- Pure wave.
- Pure particle.
- Both wave and particle.
- Neither wave nor particle.
- Radio waves.
- Infrared light.
- Visible light.
- X-rays.
- All particles behave as waves.
- Only photons behave as waves.
- Only electrons behave as waves.
- Waves behave as particles.
- Wave-particle duality.
- Quantum mechanics.
- Special relativity.
- General relativity.
